Question

The metals which can be used for producing hydrogen gas by reacting them with cold water are :. (a) Na,Mg,Mn. (b) Na,K,Ca (c) K,Al,Ca (d) K,Zn,Al ​

Answer 1

Answer:

Na,K,Ca is right answer

Explanation:

Answer 2

Answer:

The metals which can be used for producing hydrogen gas by reacting them with cold water are :. (a) Na,Mg,Mn. (b) Na,K,Ca (c) K,Al,Ca (d) K,Zn,Al ​

Explanation:

Na,K,Ca is right answer