engineering recuitment BPSC Assistant Sanitary & Waste Management Officer Mock Test 2022 General Science Chemistry Chemistry in Everyday Life
Which of the following statements is not correct?
1
The fossil fuels like coal and petroleum contain very large amounts of nitrogen and sulphur.
2
Formation of water-vapours can be influenced by the activities of human-beings.
3
In coastal areas the direction of wind changes from day to night.
4
The combustion of fossil fuels increases the amount of suspended particles in air.