Preetika Sawhney Solutions for Exercise 4: Exercise

Author:Preetika Sawhney

Preetika Sawhney Science Solutions for Exercise - Preetika Sawhney Solutions for Exercise 4: Exercise

Attempt the free practice questions from Exercise 4: Exercise with hints and solutions to strengthen your understanding. The Incredible SCIENCE 4. solutions are prepared by Experienced Embibe Experts.

Questions from Preetika Sawhney Solutions for Exercise 4: Exercise with Hints & Solutions

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 1

A disease caused by drinking polluted water is _____.

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 1

An example of a biodegradable waste is _____.

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 1

_____ can be broken down by microorganisms.

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 1

Acid rain is caused due to _____ pollutants.

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 1

We can save the environment by _____.

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 4

How are humans responsible for polluting water bodies?

MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 4

What are the ill-effects of water pollution?

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 14 - Our Environment>Exercise>Q 4

Write three ways in which you can contribute to save the environment.