Question
Answer the questions based on the information given
below. There are seven members S, T, U, V, W, Y and Z, in a family of three generation. V is the daughter-in-law of Y, who is the daughter of U. S is married to Y. W, who is not married to V, is the son of Z. U has only two children. The gender of T and U is different. How is W related to Y?ÂSolution

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The chemical bahaviour of an atom depends uponÂ
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Alcoholic (OH) group can be identified by
Of the following which one pollutes the air of abig city?Â
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