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Define the Following Terms: Pollution - Chemistry

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Question

Define the following term: Pollution

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Solution

Pollution may be defined as contamination of air, water or soil by undesirable amounts of materials or heat and is caused by the concentration of substances that have harmful effects.

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Chapter 8: Atmospheric Pollution - Exercise 8 (A) [Page 131]

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Selina Concise Chemistry [English] Class 9 ICSE
Chapter 8 Atmospheric Pollution
Exercise 8 (A) | Q 1.1 | Page 131
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