Class 6

Air Around Us question bank (Science)

Practice 43 free Class 6 Science - Air Around Us questions with answers and step-by-step solutions.

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Q1.

What practical or industrial application is directly enabled by scientific knowledge of Composition of Atmosphere (Nitrogen, Oxygen, CO2)?


(A)
Discarding technological innovations
(B)
Halting laboratory research
(C)
Reverting to medieval tools
(D)
Innovations in healthcare, engineering, agriculture, and energy conservation derived from Composition of Atmosphere (Nitrogen, Oxygen, CO2)
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Q2.

What practical or industrial application is directly enabled by scientific knowledge of Availability of Oxygen to Animals & Plants?


(A)
Discarding technological innovations
(B)
Halting laboratory research
(C)
Reverting to medieval tools
(D)
Innovations in healthcare, engineering, agriculture, and energy conservation derived from Availability of Oxygen to Animals & Plants
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