Dhiren M Doshi Solutions for Exercise 3: Exercises
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Exercise 3: Exercises
Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. LEARNING SCIENCE Integrated with Environmental Education 4.. solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Exercise 3: Exercises with Hints & Solutions
Match the following columns.
| Column I | Column II |
| a. crop rotation | p. makes the soil fertile |
| b. clayey soil | q. soil erosion |
| c. loamy soil | r. soil conservation |
| d. floods | s. contains sand and clay |
| e. humus | t. can hold a lot of water |
Identify the following soil. This soil is used for pottery.
(Chalk soil / Clayey soil / Black soil)
Identify the following soil and write its name by choosing from the bracket. (Loamy soil/ Clayey soil/ Sandy soil)
Identify the following soil and write its name by choosing from the bracket. (Loamy soil/ Clayey soil/ Sandy soil)
What is weathering? How does it contribute in the formation of soil?
Write any three ways by which we can protect soil.
Some construction work is going on in Sunny’s neighbourhood. He sees that the workers are mixing the cement with some soil for binding bricks. Can you guess which soil it would be?
Which of these fields is more prone to soil erosion—Field (a) or (b)? Why?
