Question

U
rogen
19) Atmosphere contains about
% oxygen
(10) Ozone gas absorbs ultraviolent
rays of the Sun.
(11)
and
gases sustain life
Earth.
(12)
gas in the atmosphere reduces the intensity
oxygen
(13) Because of
in the atmosphere, it does
suddenly turn dark after sunset and it does not suddenly turn bri
after sunrise.
(14)
is necessary for radio broadcasts and television.
(15) Biosphere is divided into :
(16) The areas that have more of vehicles show increased
amount
gas in the air.​

Answer 1

Answer:

(1) triatomic

(2) diatomic

(3) ozone

(4) troposphere

(5) stratosphere

(6) equator

(7) poles

(8) reactive

(9) ozonosphere

(10) ozone shield