Exercises

Author:Jharkhand Board

Jharkhand Board Science Solutions for Exercises

Simple step-by-step solutions to Exercises questions of Pollution of Air and Water from SCIENCE : CLASS VIII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercises with Hints & Solutions

MEDIUM
8th jharkhand board
IMPORTANT

You are a member of the municipal body of your town. Make a list of measures that would help your town to ensure the supply of clean water to all its residents.

MEDIUM
8th jharkhand board
IMPORTANT

Explain the differences between pure air and polluted air.

MEDIUM
8th jharkhand board
IMPORTANT

Explain circumstances leading to acid rain. How does acid rain affect us?

EASY
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IMPORTANT

Which of the following is not a greenhouse gas?

MEDIUM
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IMPORTANT

Describe the ‘GreenHouse Effect’ in your own words.

MEDIUM
8th jharkhand board
IMPORTANT

Prepare a brief speech on global warming. You have to deliver the speech in your class.

MEDIUM
8th jharkhand board
IMPORTANT

Describe the threat to the beauty of the Taj Mahal.

EASY
8th jharkhand board
IMPORTANT

Why does the increased level of nutrients in the water affect the survival of aquatic organisms?