12th March-16: CHEMISTRY ONE MARK KEY Answer

UnknownMarch 19, 2016 at 7:47 PM
What about the problem sir.In 70(b) the question was not clear plese give five marks for that question.that looked like group 12 which is zinc
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UnknownMarch 19, 2016 at 7:48 PM
What about the problem sir.In 70(b) the question was not clear plese give five marks for that question.that looked like group 12 which is zinc
ReplyDelete
Replies

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