Human Reproduction Question 202
Question: The major cause (80%) of air pollution in big cities is due to
Options:
A) Transportation by automobiles
B) Industrial activities
C) Use of insecticides
D) Radioactive fallouts
Show Answer
Answer:
Correct Answer: A
Solution:
Automobiles are the greatest pollutor of the atmosphere and are responsible for 80% of air pollution of big cities.
BETA
