Question

7. What happens when a solution of an acid is mixed with a solution of a base in a test tube? (i) The temperature of the solution increases (ii) The temperature of the solution decreases (ii) The temperature of the solution remains the same (w) Salt formation takes place. (a) (1) only (b) (i) and (ii) (c) (i) and (ii) (d) (i) and (4)​

Answer 1

Answer:

The ans is 1 and 4

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Answer 2

Answer:

(d). (i) and (iv)

Explanation:

when an acid and a base react then salt is formed and temperature increases