Question

if the metal used above is zinc then the chemical equation for the evolution of gas is :

O Zn(s) + H,S0,(dil) -→ ZnSO,(aq) + H,(g)T (1) 2Zn(s) + HSO (dil) → ZnSO4(aq) + H (g)

(iii) Zn(s) + 2H,SO(dil)

ZnSO,(aq) (iv) 2Zn(s) + 2H_SO (dil) → ZnSO (aq) + 2H,(8)
class 11 ​

Answer 1

Explanation:

(i) is correct option.

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