Natasha Mehta Solutions for Exercise 4: Assessment Zone

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 4: Assessment Zone

Attempt the free practice questions from Exercise 4: Assessment Zone with hints and solutions to strengthen your understanding. Revised Longman Active Science. solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 4: Assessment Zone with Hints & Solutions

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q B

Planting more trees in areas that have very few trees is called _____.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q B

Vegetable and fruit peels are _____ waste.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q B

Harmful substances which are capable of polluting air, water and land are called _____.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q C

Deforestation results in soil erosion.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q C

Burning of firecrackers does not cause air pollution.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q C

Aquatic animals do not get sufficient oxygen in polluted water.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q C

Washing clothes in rivers and lakes causes water pollution.

MEDIUM
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 11 - Our Environment>Assessment Zone>Q D

What are the causes of land pollution? Explain.