Which of the following is the source of air pollution ?
‘There was no oxygen in our atmosphere earlier and it was added to the atmosphere later on’ the above statement is
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Name the process through which oxygen was added to the atmosphere
‘Hug the trees movement’ was the result of grass root level effort to
Find the incorrect statement
Nandan kanan Biological reserve is situated in
Which of the following is non biodegradable
Which product is formed when CO combines with haemoglobin ?
Which of the following is point source of water pollution ?
Floods can be prevented by-
Filariasis is a disease spread by
How many national parks are there in India ?
What does Reuse in three R’s refer to ?
Amrita Devi Bishnoi sacrificed her life for the protection of
Statement A : Tendu leaves are used to make Bidis
Statement B : AK Banerjee was involved in the protection of Khejri trees
Kuhls, a local system of canal irrigation was evolved in
Which of the following problems is not associated with construction of sardar sarovar dam on the river Narmada.
Euro I and Euro II are norms for
‘Chipko Andolan’ originated in a remote village called Reni in Garhwal in the Himalayas during the
Select the eco-friendly activity-
Coliform is a group of bacteria’s found in
Which of the following is called as “Biodiversity hot spots”
Statement A : Nomadic shepherds drove their flock up from the valleys during the month of winter
Statement B : A K Banerjee was involved in the protection of sal forest
Which of the following is water harvesting structures in Kerala
3 videos|687 docs|659 tests
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3 videos|687 docs|659 tests
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