Water-Conservation of Water (CBSE (Central Board of Secondary Education- Board Exam) Class-6 Science): Questions 1 - 4 of 4
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Question number: 1
» Water » Conservation of Water » Rainwater Harvesting
Question
Rain water harvesting is done:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | To avoid drought |
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| b. | To increase the availability of water to overcome its shortage |
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| c. | To avoid floods |
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| d. | None of the above |
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Question number: 2
» Water » Conservation of Water » Rainwater Harvesting
Question
The purpose of recharge well is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | To recharge the ground water |
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| b. | To collect vast amount of water |
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| c. | To collect vast amount of water falling on ground quickly when it rains and make it seep into soil gradually |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 3
» Water » Conservation of Water » Rainwater Harvesting
Question
What are the purposes of rooftop rainwater harvesting?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Collecting rainwater falling on roof and storing it in big tanks for later use |
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| b. | Collecting rainwater falling on roof and making it percolate into ground to recharge ground water |
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| c. | Both a. and b. are correct |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 4
» Water » Conservation of Water » Prevention of Water Wastage
Question
Various methods of conservation of water are:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Reducing water pollution |
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| b. | Plant more trees |
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| c. | Reusing water |
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| d. | All a. , b. and c. are correct |
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