Question
Chemistry Question on pH value
If pH of rain water is less than ____ ,then it is called acid rain.
A
5.6
B
7.6
C
6.6
D
8.6
Answer
5.6
Explanation
Solution
The correct option is (A): 5.6
If pH of rain water is less than ____ ,then it is called acid rain.
5.6
7.6
6.6
8.6
5.6
The correct option is (A): 5.6