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Question Number 29877 by Tinkutara last updated on 13/Feb/18 Commented by prakash jain last updated on 14/Feb/18 $$\mathrm{i}\:\mathrm{think}\:\mathrm{3}. \\ $$ Commented by Tinkutara last updated…
Question Number 28505 by Tinkutara last updated on 26/Jan/18 Answered by shiv15031973@gmail.com last updated on 27/Jan/18 $$\mathrm{no}.\mathrm{4}\:\mathrm{Al}\:\mathrm{and}\:\mathrm{Cbecause}\:\mathrm{in}\:\mathrm{the}\:\mathrm{activity} \\ $$$$\mathrm{series}\:\mathrm{they}\:\mathrm{are}\:\mathrm{located}\:\mathrm{above}\:\mathrm{the} \\ $$$$\mathrm{hydrogen}\: \\ $$ Commented by…