Question

What happens when a solution of an acid is mixed with a solution of a base in a test tube?

(i) Temperature of the solution decreases.

(ii) Temperature of the solution increases.

(iii) Temperature of the solution remains the same.

(iv) Salt formation takes place.

विकल्प

• (i) and (iv)

• (i) and (iii)

• (ii) only

• (ii) and (iv)

Answer 1

(ii) and (iv)