<style>/*<link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=5960239927648708572&zx=dd4defd2-4276-4067-a7ae-09bfcfd1f666' media='none' onload='if(media!='all')media='all'' rel='stylesheet'/><noscript><link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=5960239927648708572&zx=dd4defd2-4276-4067-a7ae-09bfcfd1f666' rel='stylesheet'/></noscript>
<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

</head><body>*/</style>

Kmt of gases | Graham's law of diffusion with numericals | chapter 2 | xi chemistry

Jawad Ahmed

Feb 25, 2021

XI-CHEMISTRY | SINDH BOARD | chapter 2 | kinetic theory of gases | Graham's law of diffusion | numericals:

Hello my dear students this is sir Nasim zilfiqar your English and chemistry teacher and today I will explain the chapter 2 , kinetic theory of gases. Lecture 2 . Graham's law of diffusion, with numericals .

Jawad Ahmed

Pakistani blogger template designer with a focus on advanced UI/UX, SEO optimization, and blazing-fast performance along with SVG icons.

Add Comment

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/2470821300-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'APlU3lzctczLj-gi1erGTRccipNy:1774543415009';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d5960239927648708572','//duaeilmcoaching.blogspot.com/2021/02/kmt-of-gases-graham-law-of-diffusion.html','5960239927648708572');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '5960239927648708572', 'title': 'Dua-e-Ilm', 'url': 'https://duaeilmcoaching.blogspot.com/2021/02/kmt-of-gases-graham-law-of-diffusion.html', 'canonicalUrl': 'https://duaeilmcoaching.blogspot.com/2021/02/kmt-of-gases-graham-law-of-diffusion.html', 'homepageUrl': 'https://duaeilmcoaching.blogspot.com/', 'searchUrl': 'https://duaeilmcoaching.blogspot.com/search', 'canonicalHomepageUrl': 'https://duaeilmcoaching.blogspot.com/', 'blogspotFaviconUrl': 'https://duaeilmcoaching.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en-GB', 'localeUnderscoreDelimited': 'en_gb', 'languageDirection': 'ltr', 'isPrivate': true, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Dua-e-Ilm - Atom\x22 href\x3d\x22https://duaeilmcoaching.blogspot.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Dua-e-Ilm - RSS\x22 href\x3d\x22https://duaeilmcoaching.blogspot.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Dua-e-Ilm - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/5960239927648708572/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Dua-e-Ilm - Atom\x22 href\x3d\x22https://duaeilmcoaching.blogspot.com/feeds/5221395316573077527/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': false, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'isGoogleEverywhereLinkTooltipEnabled': true, 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/6f42cc7ccba46eb2', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en_GB\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '5221395316573077527', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-B6rbPrOxeF7MxGsodMwK1M0oHYVq5N0i8YGOhPb1qX-rUBNBU-7s4wVd3NfOWPCBxfzGWbHvCcSmh9scgaSBZwOU_voeG2KkjNCJ-4b1Re0a1MwHSMtnNjBtuEs_6TZhg07dQilS5Ww/s72-w400-c-h225/maxresdefault+%25289%2529.jpg', 'postImageUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-B6rbPrOxeF7MxGsodMwK1M0oHYVq5N0i8YGOhPb1qX-rUBNBU-7s4wVd3NfOWPCBxfzGWbHvCcSmh9scgaSBZwOU_voeG2KkjNCJ-4b1Re0a1MwHSMtnNjBtuEs_6TZhg07dQilS5Ww/w400-h225/maxresdefault+%25289%2529.jpg', 'pageName': 'Kmt of gases | Graham\x26#39;s law of diffusion with numericals | chapter 2 | xi chemistry', 'pageTitle': 'Dua-e-Ilm: Kmt of gases | Graham\x26#39;s law of diffusion with numericals | chapter 2 | xi chemistry', 'metaDescription': ''}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard', 'ok': 'Ok', 'postLink': 'Post link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Kmt of gases | Graham\x26#39;s law of diffusion with numericals | chapter 2 | xi chemistry', 'description': 'Dua-e-ilm coaching center, IX,X,XI,XII, Get your complete courses for free, English, Chemistry, Mathematics, physics, social studies,MCAT, ECAT', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-B6rbPrOxeF7MxGsodMwK1M0oHYVq5N0i8YGOhPb1qX-rUBNBU-7s4wVd3NfOWPCBxfzGWbHvCcSmh9scgaSBZwOU_voeG2KkjNCJ-4b1Re0a1MwHSMtnNjBtuEs_6TZhg07dQilS5Ww/w400-h225/maxresdefault+%25289%2529.jpg', 'url': 'https://duaeilmcoaching.blogspot.com/2021/02/kmt-of-gases-graham-law-of-diffusion.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 5221395316573077527}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': 'ExtraMenu', 'type': 'LinkList', 'sectionId': 'extra-menu', 'id': 'LinkList15'}, {'title': '#Popular Weeky', 'type': 'PopularPosts', 'sectionId': 'special-home', 'id': 'PopularPosts11', 'posts': [{'title': 'The count\x26#39;s revange| MCQ\x26#39;s | xi-English', 'id': 2268671115899115045}, {'title': 'Interconversion between states of matter | XI-chemistry chapter 2 | states of matter', 'id': 3334742279814169818}, {'title': 'Xi-chemistry| chapter 1 | volume-volume relationship | in Urdu', 'id': 439670319531763059}, {'title': 'XI-chemistry | concept of mole | chapter 1', 'id': 5013134075422196813}, {'title': 'XI-English | The count\x26#39;s revange by j.h Walsh | scene #1 | urdu explanation', 'id': 5944701782953288891}, {'title': 'XI-chemistry | chapter 1 | limiting reactant | Urdu explanation', 'id': 7214350382359384395}, {'title': 'Stoichiometry | mass mass relationship | xi-chemistry | chapter 1', 'id': 7313887367485941324}]}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'special-home', 'id': 'HTML25'}, {'title': '#CustomPost by Label', 'type': 'HTML', 'sectionId': 'special-home', 'id': 'HTML26'}, {'title': '#Tech', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image11'}, {'title': '#Laptop', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image12'}, {'title': '#Smartphone', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image13'}, {'title': '#Lights', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image14'}, {'title': '#Travel', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image15'}, {'title': '#Literatur', 'type': 'Image', 'sectionId': 'special-categories', 'id': 'Image16'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'before-blog', 'id': 'HTML11'}, {'title': 'Featured Post', 'type': 'FeaturedPost', 'sectionId': 'before-blog', 'id': 'FeaturedPost1', 'postId': '5979263300058957194'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'before-post', 'id': 'HTML12'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '5221395316573077527', 'title': 'Kmt of gases | Graham\x26#39;s law of diffusion with numericals | chapter 2 | xi chemistry', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-B6rbPrOxeF7MxGsodMwK1M0oHYVq5N0i8YGOhPb1qX-rUBNBU-7s4wVd3NfOWPCBxfzGWbHvCcSmh9scgaSBZwOU_voeG2KkjNCJ-4b1Re0a1MwHSMtnNjBtuEs_6TZhg07dQilS5Ww/w400-h225/maxresdefault+%25289%2529.jpg', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'MMM d, yyyy'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Tags:'}]}], 'allBylineItems': [{'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'MMM d, yyyy'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}, {'name': 'labels', 'label': 'Tags:'}]}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML13'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML14'}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML16'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML17'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'after-blog', 'id': 'HTML18'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts10', 'posts': [{'title': 'Xi - English || Sindh board || my bank account by steaphen leacock(urdu explanation)', 'id': 1555888902333198218}, {'title': 'The count\x26#39;s revange| MCQ\x26#39;s | xi-English', 'id': 2268671115899115045}, {'title': 'Xi English | progress | Urdu translation part 1 | by at.jhon ervine', 'id': 289189738339562544}, {'title': 'Interconversion between states of matter | XI-chemistry chapter 2 | states of matter', 'id': 3334742279814169818}, {'title': 'Xi-chemistry| chapter 1 | volume-volume relationship | in Urdu', 'id': 439670319531763059}]}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': 'Hashtag', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label11'}, {'title': 'Blog Archive', 'type': 'BlogArchive', 'sectionId': 'sidebar-static', 'id': 'BlogArchive10'}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML19'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'sidebar-sticky', 'id': 'HTML20'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Learn More', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': 'Follow Us', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': 'Newsletter', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML22'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': '#Advertisement Popup', 'type': 'HTML', 'sectionId': 'extra-bottom', 'id': 'HTML24'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML27'}, {'title': 'License Key', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML28'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList15', 'extra-menu', document.getElementById('LinkList15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts11', 'special-home', document.getElementById('PopularPosts11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML25', 'special-home', document.getElementById('HTML25'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML26', 'special-home', document.getElementById('HTML26'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image11', 'special-categories', document.getElementById('Image11'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image12', 'special-categories', document.getElementById('Image12'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image13', 'special-categories', document.getElementById('Image13'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image14', 'special-categories', document.getElementById('Image14'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image15', 'special-categories', document.getElementById('Image15'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image16', 'special-categories', document.getElementById('Image16'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML11', 'before-blog', document.getElementById('HTML11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'before-blog', document.getElementById('FeaturedPost1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML12', 'before-post', document.getElementById('HTML12'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/671862423-lbx__en_gb.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML13', 'ads-post', document.getElementById('HTML13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML14', 'ads-post', document.getElementById('HTML14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML16', 'ads-post', document.getElementById('HTML16'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML17', 'ads-post', document.getElementById('HTML17'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML18', 'after-blog', document.getElementById('HTML18'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts10', 'sidebar-static', document.getElementById('PopularPosts10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label11', 'sidebar-static', document.getElementById('Label11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive10', 'sidebar-static', document.getElementById('BlogArchive10'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sidebar-static', document.getElementById('HTML19'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML20', 'sidebar-sticky', document.getElementById('HTML20'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList13', 'footer-widget', document.getElementById('LinkList13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML22', 'footer-widget', document.getElementById('HTML22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'extra-bottom', document.getElementById('HTML24'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML27', 'jet-options', document.getElementById('HTML27'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML28', 'jet-options', document.getElementById('HTML28'), {}, 'displayModeFull'));
</script>
</body>*/</style>

XI-CHEMISTRY | SINDH BOARD | chapter 2 | kinetic theory of gases | Graham's law of diffusion | numericals:

Jawad Ahmed

Popular Posts

Xi - English || Sindh board || my bank account by steaphen leacock(urdu explanation)

The count's revange| MCQ's | xi-English

Xi English | progress | Urdu translation part 1 | by at.jhon ervine

Interconversion between states of matter | XI-chemistry chapter 2 | states of matter

Xi-chemistry| chapter 1 | volume-volume relationship | in Urdu

Categories

Hashtag

Blog Archive