Which is the renewable source of energy ?
Biomass.
Coal.
Petroleum.
Kerosene.
Which is the first National Park of India ?
Kanha National Park.
Periyar National Park.
Corbett National Park.
Bandipur National Park.
Which is not included in key elements of biodiversity ?
Ecological diversity.
Genetic diversity.
Organismal diversity.
Forest diversity.
What is the average residence time of water in the air ?
12 Days.
5 Days.
10 Days.
15 Days.
Wetlands occupy how much of the land ?
6% world's land.
10%world's land.
12% world's land.
14% world's land.
How does the organic matter increases in the soil ?
Contour ploughing.
Crop relation.
Strip cropping terraces.
Conservation tillage.
Convention of biodiversity came into force on :
29 Dec.1993
6 June. 1992
3 Oct. 1994
4 Oct. 1993
