Which of following two gases make up the bulk of the Atmosphere ?
(A) Nitrogen and Hydrogen
(B) Carbondioxide and Oxygen
(C) Nitrogen and Oxygen
(D) Ozone and Helium
CTET Paper II - Jan 2024, Q44 (Official PYQ)
Practice 79 free CTET Paper II (Upper Primary: Class 6-8) Social Studies / Social Science - Human Environment - Population Migration Urbanization Environment questions with answers and step-by-step solutions.
Which of following two gases make up the bulk of the Atmosphere ?
(A) Nitrogen and Hydrogen
(B) Carbondioxide and Oxygen
(C) Nitrogen and Oxygen
(D) Ozone and Helium
CTET Paper II - Jan 2024, Q44 (Official PYQ)
Which layer of the atmosphere has very thin layer of air ?
CTET Paper II - Jul 2024, Q46 (Official PYQ)
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