A metal oxide has the formula Z 2 O 3 . It can be reduced by hydrogen to give free metal…
Chemistry · JEE Advanced · NTA Exams — Some Basic Concepts in Chemistry
A metal oxide has the formula Z2O3. It can be reduced by hydrogen to give free metal and water. 0.16 gm of the metal oxide requires 6 mg of hydrogen for complete reduction. The atomic weight of the metal is :
- 27.9
- 159.6
- 79.8
- 55.8
Answer
(D) 55.8
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