An element X forms a compound XH3 with hydrogen. Another element Y for – InterviewSolution

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1.	An element X forms a compound XH3 with hydrogen. Another element Y forms a compound YX2 with X. Given that the valency of hydrogen is 1, what are the valencies of X and Y?
Answer» An element X forms a compound XH₃ with hydrogen. Another element Y forms a compound YX₂ with X. Given that the valency of hydrogen is 1, what are the valencies of X and Y?

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