Question

define reductions in terms of loss or gain of oxygen or hydrogen.give example​

Answer 1

Answer:

Explanation:

Reduction is the loss of oxygen from a substance. For example, copper oxide can be reduced to form copper if it is reacted with hydrogen: CuO+H2→Cu+H2O. Zinc oxide can be reduced to zinc metal if heated with carbon. ZnO+C→Zn+CO.

Answer 2

Answer:

Reduction is the loss of oxygen from a substance. For example, copper oxide can be reduced to form copper if it is reacted with hydrogen: CuO+H2→Cu+H2O. Zinc oxide can be reduced to zinc metal if heated with carbon.