This section contains questions each with two columns I and II. Match the items given in column I with that in the column II.

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a→i; b→ii; c→iii; d→iv

a→ii; b→i; c→iv; d→iii

a→ii; b→iiii; c→iv; d→i

a→iv; b→iii; c→ii; d→i

answer is B.

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Detailed Solution

.hydrogen with metals forms metal hydrides in which it has negative charge, with non metal hydrides it forms positive charge

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