Question

 A salt can be prepared in the laboratory by reacting: (i) metal and dilute sulphuric acid (ii) metal carbonate and dilute sulphuric acid (iii) non-metallic oxide and dilute sulphuric acid. The correct option will be:

(a) (i)
(b) both (i) & (ii)
(c) both (ii) & (iii)​

Answer 1

Answer:

b) both (i) and (ii)

Explanation:

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