Question 4 :
Which one of the following is a sign of water scarcity?
Question 6 :
Water shortage is a problem faced only by people living in rural ares.
Question 7 :
Rainwater harvesting is collecting & storing rainwater, which includes activities aimed at:
Question 8 : <p>The process by which water from the surface of the earth moves to the atmosphere is:</p>
Question 9 : <p>The circulation of water from surface of the earth to atmosphere and back to the surface is known as:</p>
Question 10 :
When water circulates through the water cycle it can be found in all the _________ form, at any given time somewhere on the earth.<br/>
Question 12 :
The main source of water for perenial rivers is in the form of :
Question 20 : <p>During water cycle, the water is circulated back from the earth in the form of:</p>
Question 21 :
Out of the total percentage, of water present as ground water is<br>
Question 29 :
Estuaries are considered as nutrient trap due to the mixing of<br/>
Question 30 :
Cloud seeding is a technique used to induce rain that was first used by USA in 1946. It has also been done in Karnataka and other places in India. What is it?<br/>
Question 31 :
_____________ is a technique of watering plants by making use of narrow tubings which deliver waterdirectly at the base of the plant.
Question 33 :
The freshwater stored in the ground is much more than that present in the rivers and lakes of the world.
Question 34 :
To prevent excess use of water from taps and tanks, we can collect water from :
Question 35 :
The amount of freshwater of the Earth frozen as polar or glacial ice is
Question 37 :
Which of the following is one of the ten most endangered river in the world?
Question 40 :
The amount of freshwater of the earth frozen aspolar or glacial ice is
Question 43 :
A depletion in the water table of a place is caused by which of the following?
Question 44 :
Estuaries are considered as nutrient trap due to the mixing of
Question 45 :
Which of the following is the most important factor in balancing the amount of fresh water on earth?<br/>
Question 46 :
Rainwater can be used to recharge the groundwater. This isreferred to as:
Question 52 :
Which of the following is mostly used as a drinking water source by us?
Question 54 :
What are the basic components of a rainwaterharvesting and conservation system?
Question 55 :
How much percentage of fresh water is present in the world?
Question 57 :
Which of the following is not naturally occurring form of water?
Question 58 :
Reservoirs, lakes, ponds, rivers and canals contains how much percentage of fresh water?
Question 59 :
What are the advantages of water stored in the ground than pond water?
Question 60 :
Which of the following will be an advantage of inter-linking the rivers in India?
Question 61 :
All of the following activities affect the quality and quantity of clean water except<br/>
Question 66 :
Cloud seeding is a technique used, to induce rain that was first used by the USA in 1946. It has also been done in Karnataka and other places in India. What is it?<br/>
Question 68 :
Out of the total at any time, water present in the atmosphere is<br>
Question 69 :
Which of the following types of plant grow in water scarcity?
Question 73 :
Study the given statements and select the correct answer.<br/>(I) Lipids are macromolecules but obtained under-macromolecular fraction due to their insoluble nature in the aqueous medium of a cell.<br/>(II) Water is the most abundant chemical in a living organism.<br/>(III) The first respiratory substrate is lipid.<br/>(IV) Dihydroxyacetone occurs in d and l form.
Question 76 :
Pick the correct statement.<br>I. The estuaries are semi-enclosed coastal body ofwater, which has a free connection with the opensea.<br>II. Estuaries may be considered as ecotones betweenthe fresh and marine habitats.<br>Ill. The Estuaries are salt water lakes.<br>IV. The estuaries are fresh water lakes.
