RRB Technician 2014 Ques 88
Question: Pollution of big cities can be controlled to large extent by
Options:
A) wide roads and factories away from city
B) cleanliness drive and proper use of pesticides
C) proper sewage and proper exist of chemicals from factories
D) All of the above
Show Answer
Answer:
Correct Answer: D
Solution:
- Not available
BETA
