Q-)according to the above passage
a)we are safe at home .
b)indoor air pollution has no effect on us.
1) onlyA
2)only b
3)both A and B
4)none of the above
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Q-)according to the above passage
a)we are safe at home .
b)indoor air pollution has no effect on us.
1) onlyA
2)only b
3)both A and B
4)none of the above
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Explanation:
the passage from which questions are given is not showing here