Question:
For acid rain, the pH of rain water should be less than
For acid rain, the pH of rain water should be less than
Options:
- a) 7.0
- b) 6.6
- c) 5.6
- d) 8.0
- a) 7.0
- b) 6.6
- c) 5.6
- d) 8.0
correct answer : a)
Explanation:
Rainwater is considered acidic (acid rain) when its pH falls below 5.6.
Rainwater is considered acidic (acid rain) when its pH falls below 5.6.