Question

Q1
Which of the following statements is incorrect?
Acid rain which can cause damage to building occurs due to air pollution.
Air contains water vapours, dust and smoke.
Mesosphere is the lower most layer of atmosphere, extending upto 16 km from the Earth surface.
Ozone layer which prevents harmful UV radiations reaching the Earth's surface, is present in
stratosphere.
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Answer 1

Answer:

ozone layer is not in the statrosphere

Answer 2

Answer:

mesosphere is the lowest layer of the atmosphere is the wrong one

Explanation:

troposphere is correct