Which one of the following statements is not valid for aerosols?
A. They are harmful to human health
B. They alter rainfall and monsoon patterns
C. They cause increased agricultural productivity
D. They have negative impact on agricultural land
Answer:C
Which one of the following statements is not valid for aerosols?
A. They are harmful to human health B. They alter rainfall and monsoon patterns C. They cause increased agricultural productivity D. They have negative impact on agricultural land