Among the given gases, the green house gases which are responsible for heating the atmosphere are \(CH_4\), water vapour and ozone.
Nitrogen is not a green house gas.
Therefore, the correct option is (D): \(N_2\)
A body of mass 1000 kg is moving horizontally with a velocity of 6 m/s. If 200 kg extra mass is added, the final velocity (in m/s) is:
It is also called sustainable chemistry and it is an area of chemistry where chemical engineering focused on the designing of products and processes that minimizes the use and generation of hazardous substances.
1.Dry cleaning of clothes and laundry.
2.Bleaching of paper.
Alternate production methods that would not pollute the environment or minimizes the pollution.