Lakhmir Singh and Manjit Kaur Solutions for Chapter: Soil, Exercise 2: Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Soil, Exercise 2: Short Answer Type Questions

Attempt the practice questions on Chapter 9: Soil, Exercise 2: Short Answer Type Questions with hints and solutions to strengthen your understanding. AWARENESS SCIENCE for Seventh Class solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Soil, Exercise 2: Short Answer Type Questions with Hints & Solutions

HARD
7th CBSE
IMPORTANT

Name the various components of soil, a little of soil is stirred with water in a beaker and allowed to stand. Which component of soil will float on the surface of water?

HARD
7th CBSE
IMPORTANT

A student conducted an experiment to determine the percolation rate of water in the soil. He observed that it took 45 minutes for 180 mL of water to percolate through the soil. Calculate the percolation rate of water in the soil.

MEDIUM
7th CBSE
IMPORTANT

Explain why, the soil covered by vegetation is not eroded easily but the bare soil is eroded easily.

EASY
7th CBSE
IMPORTANT

How do trees and other plants prevent soil erosion?

MEDIUM
7th CBSE
IMPORTANT

What are the various ways in which soil erosion can be prevented?

MEDIUM
7th CBSE
IMPORTANT

Write the differences between sandy soil and clayey soil.

MEDIUM
7th CBSE
IMPORTANT

Make a list of the important uses of soil.

MEDIUM
7th CBSE
IMPORTANT

Explain why, there is growing demand to ban polythene bags and plastics.