MM
Mashaal Masha
Nov 08, 2022
Table of Contents
Choose the correct options for the following questions.
The pH range of the acid rain is:
Difficulty: Easy
A:
7.6-5
B:
6.5-6
C:
6-6.5
D:
Less than 5
Peroxyacetyl Nitrate (PAN) is an irritant to human beings and it affects:
Difficulty: Easy
A:
Eyes
B:
Ears
C:
Stomach
D:
Nose
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