1.
Ozone () depletion is due to
2.
Polyblend
3.
The ozone layer is found in
4.
Which of the following health problem originates due to the inhalation of fine particulate matter?
5.
Irreparable computers and other electronic goods are known as
6.
Eutrophication is excessive growth of algae, plants and animals in water-bodies due to nutrient enrichment particularly with
7.
Peeling of ozone umbrella, which protects us from UV rays, is caused by
8.
Chipko movement was started in Garhwal, Himalayas in
9.
Ultraviolet radiations from sunlight causes a reaction that produces
10.
Ozone hole is largest over