Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES
Mukul Sahgal Science Solutions for Exercise - Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES
Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES with Hints & Solutions
Non-renewable resources
What is the name given to the level at which groundwater is found? (Water table/ Aquifer)
List four methods of conserving water.
Explain one method of groundwater conservation whose importance has been realised recently.
Wells dug to get groundwater often dry up after some time. Why? What can be done to the well to get water from it again?
Water vapour condenses to form drops of water higher up in the atmosphere. Why is the atmosphere cooler higher up?
When the humidity is high and the temperature is low, fog often forms. Why?
You live near a river. You notice that ‘our neighbours throw all their garbage into the river. They justify their action by saying that the garbage they throw is very little as compared to the dirt thrown into the river by the surrounding factories. Is this thinking correct? Explain.
