S K Jain and Shailesh K Jain Solutions for Chapter: Soil, Exercise 4: Summative ASSESSMENT

Author:S K Jain & Shailesh K Jain

S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Soil, Exercise 4: Summative ASSESSMENT

Attempt the practice questions on Chapter 9: Soil, Exercise 4: Summative ASSESSMENT with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Soil, Exercise 4: Summative ASSESSMENT with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Name the two agents which cause soil erosion. (Terracing and Crop rotation/ wind and flowing water)

EASY
7th CBSE
IMPORTANT

Define the Following Term:

Soil profile

EASY
7th CBSE
IMPORTANT

Define the Following Term:

Loamy soil

MEDIUM
7th CBSE
IMPORTANT

Define the Following Term:

Percolation rate of water in soil

MEDIUM
7th CBSE
IMPORTANT

Define the Following Term:

Soil erosion and its prevention

HARD
7th CBSE
IMPORTANT

Why does the topsoil contain much more humus than the subsoil?

HARD
7th CBSE
IMPORTANT

Where does the rainwater percolating through the soil go and get collected? Name the water that gets collected. What is the level of this water called?

HARD
7th CBSE
IMPORTANT

Why are the earthworms called friends of farmers?