Eutrophication is often seen in
fresh water lakes
Ocean
Mountains
Mountains
B.
Ocean
Eutrophication is a nutrient enrichment of water body resulting in increased growth of algae, other plants and animals. It is often seen is fresh water lakes. Actually, it is the natural ageing of a lake by biological enrichment of its water.
Which one of the following statements in wrong in case Bhopal gas tragedy?
Thousands of human beings died
Radioactive fallout engulfed Bhopal
It took place on the night of December 2/3, 1984
It took place on the night of December 2/3, 1984
Good ozone is found in the
mesosphere
troposphere
stratosphere
stratosphere
Which one of the following expanded forms of the followings acronyms is correct?
UNEP = United Nations Environmental Policy
EPA = Environmental Pollution Agency
IUCN = International Union for Conservation of Nature and Natural Resources
IUCN = International Union for Conservation of Nature and Natural Resources
Select the correct statement from the following
Bio-gas is produced by the activity of aerobic bacteria on animal waste
Methanobacterium is an aerobic bacterium found in rumen of cattle
Biogas, commonly called gobar gas, is pure methane
Biogas, commonly called gobar gas, is pure methane
