1.
The important message conveyed by the Chipko Movement' is
2.
The pH range most conducive for life of fresh water plants and animals is
3.
The pH of water sample 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?
4.
Khadins, Bundhis, Ahars and Kattas are ancient structures that are example for
6.
Pick the right combination of terms which has no fossil fuel.
7.
A successful forest conservation strategy should involve
8.
Arabari forests of Bengal is dominated by
9.
The main cause for abundant coliform bacteria in the river Ganga is
10.
Select the wrong statement
11.
The most rapidly dwindling natural resource in the world is
12.
In our country, vast tracts of forest are cleared and a single species of plant is cultivated. This practice promotes
13.
Expand the abbreviation GAP
14.
The most appropriate definition of a natural resources is that it is a substance/commodity that is
15.
The three R's that will help us conserve natural resources for long term use are
16.
Ground water will not be depleted due to
17.
From the list given below pick the items that is not a natural resource
18.
Select the eco-friendly activity among the following
19.
Which of the following is not a natural resource?
20.
Opposition to the construction of large dams is due to
