Class 12 Biology Environmental Issues Air Pollution and Its Control

Easy

In India,the Air (Prevention and Control of Pollution) Act came into force in $1981$,but was amended in $1987$ to include noise as an air pollutant.

A
$1981, 1986$
B
$1986, 1987$
C
$1981, 1987$
D
$1974, 1986$

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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Air Pollution and Its Control

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