Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Pollution of Air and Water, Exercise 1: Answer Orally

Author:Neha Sharma & Akanksha Dudpuri

Neha Sharma Science Solutions for Exercise - Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Pollution of Air and Water, Exercise 1: Answer Orally

Attempt the free practice questions on Chapter 17: Pollution of Air and Water, Exercise 1: Answer Orally with hints and solutions to strengthen your understanding. Start Up Science solutions are prepared by Experienced Embibe Experts.

Questions from Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Pollution of Air and Water, Exercise 1: Answer Orally with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 2

In what ways does global warming affect us?

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 3

What are CFCs? How do they affect the atmosphere?

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 4

Name two alternative sources of energy that are in active use.

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 1

Mention some major sources of water pollution.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 2

What are the harmful effects of eutrophication?

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 3

Mention the three steps used to purify water.

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 4

Mention two methods used to purify water at home.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 17 - Pollution of Air and Water>Answer Orally>Q 5

How is water purified in a well or pond in rural areas?