Q6. Short noter any two)(10)
1. Magnetic compass
2. Composition of air
3. Rainwater harvesting
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Answer:
answer given below
Explanation:
-Spacial methods the rain and conserve it includes the construction of wells, small dams , khet talavadi ( farm ponds) etc.
-water is conserved through these mediums.
-This also raises the ground water level.
-This may full fill the requirements of domestic use of agriculture
-MAIN ANS
- Water is the basic essentiality for us , and due to activities such as scanty of rainfall and overpopulation
-Rainwater harvesting is highly essential
- Rainwater harvesting is the accumulation of
rainwater for collecting and
storing
- saving water to prevent water crises and future use
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