Rain is called acid rain when its pH is below

Options :
  1. 7
  2. 6
  3. 6.5
  4. 5.6
Answer and Explanation :-

Answer: Option 4

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Maximum permissible noise as per noise pollution rule 2000 is

Next Question : Photo chemical smog does not contain

Click here for online test on Ecosystem

Responses


 (Getemail alerts when others member replies)







But love your enemies, do good to them, and lend to them without expecting to get anything back. Then your reward will be great, and you will be sons of the Most High, because he is kind to the ungrateful and wicked" (Luke 6: 5).
-Michele Woolley God's Favor - Breath Of Heaven