div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdocument1-welcome-to-fbise-question-paper2012hssc-i-why-do-we-find-it-usefulhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Document1 - WELCOME TO FBISE Question Paper2012HSSC-IPhysicspdf · Why do we find it useful to have two units for the amount of substance the kilogram and the mole Show that loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220423095ed655afce712b01aa66ed11html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentdocument1-welcome-to-fbise-question-paper2012hssc-i-why-do-we-find-it-usefulhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Document1 - WELCOME TO FBISE Question Paper2012HSSC-IPhysicspdf · Why do we find it useful to have two units for the amount of substance the kilogram and the mole Show that loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220423095ed655afce712b01aa66ed11html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentdocument1-welcome-to-fbise-question-paper2012hssc-i-why-do-we-find-it-usefulhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Document1 - WELCOME TO FBISE Question Paper2012HSSC-IPhysicspdf · Why do we find it useful to have two units for the amount of substance the kilogram and the mole Show that loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...