A metal oxide has the formula Z2O3. It can be reduced by hydrogen to give free metal and water. 0.16 g of the metal oxide requires 6 mg of hydrogen for complete reduction. The atomic weight of metal i

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Question

A metal oxide has the formula Z2O3. It can be reduced by hydrogen to give free metal and water. 0.16 g of the metal oxide requires 6 mg of hydrogen for complete reduction. The atomic weight of metal is

(A) 27.9
(B) 159.6
(C) 79.8
(D) 55.8

Prashant Kotian · Accepted Answer

Correct answer:

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