Question
Explain rain water harvesting.
Explain rain water harvesting.
Rainwater harvesting is a technique used to capture and store rain water by making special water harvesting structures so that there is an increase in the recharge of underground water resources.
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Name the two processes which contribute to soil formation.
What happens to the work done when the displacement of a body is at right angles to the direction of force acting on it? Explain your answer.
| Temperature: | 10°C | 20°C | 40°C | 60°C | 80°C |
| Solubility: | 24g | 37g | 41g | 55g | 66g |