Question 1 What are the two main techniques of rainwater harvesting? Question 2 How is rain useful to us? Question 3 Why is it essential to conserve water? What are the various ways in which you can conserve water? Question 4 What is meant by rainwater harvesting? Question 5 Describe methods of rain water harvesting ? Question 6 Why ocean water is not fit for … [Read more...] about Conservation of Water
Water
Water Cycle
Question 1 What happens if it does not rain in a region for a year or more? Question 2 What is the importance of water cycle in nature? Question 3 Describe the water cycle in nature? Question 4 Explain how heavy rain cause flood? What damage is caused by floods? Question 5 What is drought? When does drought occur? Question 6 What are the problems faced by the … [Read more...] about Water Cycle
Evaporation, Transpiration and Condensation
Question 1 Define the term evaporation? Question 2 How are clouds formed? Question 3 Why do water drops appear on the outer surface of a glass containing ice-cold water? Question 4 What is transpiration? Question 5 We hang our wet clothes out to dry on a rope.What happens to the water in the clothes? Question 6 Give few examples of evaporation in daily … [Read more...] about Evaporation, Transpiration and Condensation
Uses and States of Water
Question 1 Name few sources of water? Question 2 Which is the largest source of water on the earth? Question 3 How is sea water different from river water? Question 4 Name one natural source of saline water? Question 5 Name three states of matter? Question 6 How does water help in the dispersal of seeds of plants and trees? Question 7 How water is used to … [Read more...] about Uses and States of Water