Natasha Mehta Solutions for Exercise 7: EXERCISE

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 7: EXERCISE

Attempt the practice questions from Exercise 7: EXERCISE with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 7: EXERCISE with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 5

Gravels are small stones present in the soil.

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 6

Loamy soil is a mixture of gravels and rocks.

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 7

Animals depend on soil for food and shelter.

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 8

Flood and wind lead to weathering of rocks.

HARD
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>FUN ACTIVITIES

Draw missing horizons of the soil profile in the picture and name them.

Question Image

 

 

 

 

 

MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 1

Which of the following are possible causes of soil pollution?

Chemical manures, Organic pesticides, Open dumping, Compost, Recycling plastics and metals, Industrial wastes

Write one ecofriendly option in place of these to control soil pollution.

MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 2

What is the impact of compost, fertilisers and deforestation on the living beings in the soil?

MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>SUBJECTIVE CONNECT

Find out a place in India where the following type of soil is mostly found. Also name the main crop that grows in each kind of soil.

Soil Place Crop
Desert soil    
Black soil    
Mountain soil