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I know rite?!?!!? Even i Hope i get good marks!!!!MATH 22 WAS TOUGH................
STILL HOPE I GET A.......................
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I know rite?!?!!? Even i Hope i get good marks!!!!MATH 22 WAS TOUGH................
STILL HOPE I GET A.......................
so you got zinc sulfate and manganese(IV)oxide rite?!? And oxygen as the gas.....???u ddnt have to identiffy the residue...inly the soluble one which is zinc sulfate
52............ Even bio was 52......which paper 62 or 52???
Ohhh.... Then urs is completely different.... Btw when is ur math paper 4??? Variant 2???ok
but i appeared for 62 for chem and bio...........
the gas we got was ammonia bcuz it turns damp litmus paper blue........
and the solution was IRON(II) SULFATE ...............
zinc that is more reactive..NOOOOO ARUN,
WE ARE TALKING ABOUT PAPER 62.............
QUESTION WAS WHICH METAL SHOULD BE USED OTHER THAN COPPER???????
copper does not react witth dil. acid.. it should be either zinc or magnesium..no saahil parikh , we have not asked to use metal which is most reactive otherwise even copper is reactive with acid and may get corroded.............
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