Question

16. 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
iii. The temperature of the solution remains the same
iv. Salt formation takes place
a. (i) only
b. (i) and (iii)
c. (ii) and (iii)
d. (i) and (iv)​

Answer 1

Answer:

I think the answer is d. (i) and (iv)