The chick blanket of air around the Earth is held together because of
force
2 The Earth's atmosphere consists of gases
like
and argon in varying proportions.
3. About 800 km above the Earth's surface, the atmosphere comprises of only light gases like
and
4. It is the presence of the gas
that life is sustained on Earth
5
is present in very small proportion in the upper atmosphere and acts as a
held from the harmful
radiation of the Sun.
The falling
mostly burn after entering the Earth's atmosphere, which in a
y acts as a protective shield.
he
is the densest laver in which
atmospheric pressure is concentrated.
The tropopause acts as the
separating the troposphere from the
wherein the temperature stops decreasing,
9. One way to reduce the carbon production in the atmosphere is to develop alternate sources of
energy
percentage of the
Chery like
10. The mosphere is the protective layer wherein most meteorites burn our due to
with the atmosphere
11 Thermosphere is also known as
as the electrically charged partides known
are found here
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