Question

15 Which statements about alkalis are correct?
1
When reacted with an acid, the pH of the alkali increases.
2
When tested with litmus, the litmus turns blue.
3
When warmed with an ammonium salt, ammonia gas is given off.
A 1, 2 and 3
B 1 and 2 only
С
1 and 3 only
D 2 and 3 only

Answer 1

Answer:

d. 2 and 3

Explanation:

the answer is d. 2 and 3