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i found chem easy...dunno about phy and maths..u guys comment.. ...
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This Question came in my Boards. I solved it, but my friends are getting other answer. So I'm afraid that I lost 4 marks. (Since I know they have studied Chemical Equilibrium more than me and other reason is that his answer w ...
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Why Cu and ni dont have +3 oxidation state while Sc and Titanium have both.. i.e, +2 and +3? ...
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What things do we need to keep in mind while selecting the coating metal for galvanisation? ...