Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Unit Test Paper

Author:Vaishali Gupta, Supriya D. Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Unit Test Paper

Attempt the practice questions from Exercise 1: Unit Test Paper with hints and solutions to strengthen your understanding. OXFORD New Science In Everyday Life 8 solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Unit Test Paper with Hints & Solutions

EASY
8th CBSE
IMPORTANT

List any five ways in which forests are beneficial to man.

EASY
8th CBSE
IMPORTANT

Name any four sources of renewable energy.

EASY
8th CBSE
IMPORTANT

Define air pollution. Name any three common air pollutants. 

EASY
8th CBSE
IMPORTANT

What do you understand by the greenhouse effect?

MEDIUM
8th CBSE
IMPORTANT

Describe how deforestation has affected the environment. How can forests be conserved?

EASY
8th CBSE
IMPORTANT

Discuss the major consequences of over-extraction of fossil fuels. How can this over extraction be prevented?

EASY
8th CBSE
IMPORTANT

Describe the phenomenon of global warming. List out its main causes and effects.

MEDIUM
8th CBSE
IMPORTANT

How can we purify water at home and make it fit for drinking?