MEDIUM
10th CBSE
IMPORTANT
Earn 100

How does a food chain ensure the maintenance of ecological balance?

Important Questions on Management of Natural Resources

MEDIUM
10th CBSE
IMPORTANT
What could be the possible effects of deforestation?
EASY
10th CBSE
IMPORTANT
From the list given below, pick the item that is not a natural resource.
MEDIUM
10th CBSE
IMPORTANT
The most rapidly dwindling natural resource in the world is
EASY
10th CBSE
IMPORTANT
The most appropriate definition of a natural resource is that it is a substance/commodity that is
MEDIUM
10th CBSE
IMPORTANT
The main cause for abundant coliform bacteria in the river Ganga is
MEDIUM
10th CBSE
IMPORTANT
The pH of water samples collected from a river was found to be acidic in the range of 3.5-4.5, on the banks of the river were several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most likely cause for lowering the pH of river water.
EASY
10th CBSE
IMPORTANT
The pH range most conducive to the life of freshwater plants and animals is _____.
MEDIUM
10th CBSE
IMPORTANT
The three R’s that will help us to conserve natural resources for long term use are