Water-Conservation of Water [CBSE (Central Board of Secondary Education) Class-6 Science]: Questions 1 - 4 of 4
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Question 1
Question MCQ▾
Rain water harvesting is done:
Choices
Choice (4) | Response | |
---|---|---|
a. | To increase the availability of water to overcome its shortage | |
b. | To avoid drought | |
c. | To avoid floods | |
d. | All of the above |
Question 2
Question MCQ▾
The purpose of recharge well is:
Choices
Choice (4) | Response | |
---|---|---|
a. | To collect vast amount of water falling on ground quickly when it rains and make it seep into soil gradually | |
b. | To collect vast amount of water | |
c. | To recharge the ground water | |
d. | Question does not provide sufficient data or is vague |
Question 3
Question MCQ▾
What are the purposes of rooftop rainwater harvesting?
Choices
Choice (4) | Response | |
---|---|---|
a. | Collecting rainwater falling on roof and making it percolate into ground to recharge ground water | |
b. | Collecting rainwater falling on roof and storing it in big tanks for later use | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 4
Question MCQ▾
Various methods of conservation of water are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Reducing water pollution | |
b. | Plant more trees | |
c. | Reusing water | |
d. | All a., b. and c. are correct |