Question 4 :
A kulh is a system to harvest water in the form of a

Question 7 :
Our resources like forests, wildlife, water, coal and petroleum need to be used in a____________.<br><br>

Question 9 :
Which of the following is considered as the major source of fresh water?

Question 10 :
Which of the following dam is constructed on the river Ganga?

Question 11 :
______________ is the natural phenomenon caused by an unlimited and unprecedented rainfall.<span><br/></span>

Question 12 :
A local system of water harvesting practiced in the states of Madhya Pradesh and Uttar Pradesh is

Question 13 :
Indian scripts such as ______________&#160;contain many descriptions on the&#160;<span>uses and management of forests, and highlight sustainability as an implicit theme.</span>

Question 14 :
<span>The present day search for fuels alternative to petroleum is due mainly to _______.</span>

Question 16 :
Khadins, Ahars and Kattas are ancient structures that are examples of water harvesting.

Question 18 :
The collection of rainwater in the storage tank for reuse can be termed as

Question 20 :
The 'five Rs' that will help us to conserve natural resources for long term use are

Question 23 :
Which of the following will help most in conservation of wildlife?<span><br/></span>

Question 24 :
<span>Chipko Andolan is a well-known example of conservation&#160;</span><span>of which form of nature?</span><br/>

Question 27 :
On the basis of following features identify correct option.<br>I. Conventional source of energy<br>II. Non-conventional source of energy<br>

Question 30 :
In our country, there are attempts to increase the height of several existing dams like the Tehri and Almatii dams. Choose the correct statements among the following that are the <span>consequences of raising the height of dams.<br/>(i) Terrestrial flora and fauna of the area are destroyed completely.</span><div><span>(ii) Dislocation of people and domestic animals living in the area.<br/>(iii) Valuable agricultural land may be permanently lost.<br/>(iv) It will generate permanent employment for people.</span></div>

Question 31 :
Old news papers and other paper products were collected and treated to make toilet paper. What is this practice known as?

Question 32 :
One boy goes to school on his vehicle. On the way, he reaches to a cross-road where red signal is shown. He turns off his vehicle until green signal appears. From this, he has used which R to save the environment.<br>

Question 33 :
Utilisation of natural resources in moderate manner while keeping it for the next generation is termed as:<span><br/></span>

Question 38 :
Which of these can be used as an alternative source of energy to large dams?

Question 39 :
One day the contractor's workers appeared in the forest to cut the trees but the menfolk were absent. However, the women from the village reached the forest quickly and elapsed the tree trunks preventing the workers from felling the trees. Thus, the forest trees were saved.<br/>The incident was originated in a remote village called Reni in Garhwal in the early 1970s. By which name is this Andolan known?