set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on environmental chemistry topic of general science mcq
(a) CO
(b) SO2
(c) Both (a) and (b)
(d) None of the above
The correct answers to the above question in:
Answer: (c)
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Read more environmental chemistry Based General Science Questions and Answers
Question : 1
Which of the following gases is not a green house gas?
a) O3
b) CH4
c) CO
d) H2O vapour
Answer »Answer: (c)
Question : 2
A green house
a) both the above
b) is that “body” which allows the short wavelength incoming solar radiation to enter in, but does not allow long wavelength outgoing infra-red radiations to escape out
c) is an enclosure of glass in which plants are kept to protect them from cold air outside
d) none of the above
Answer »Answer: (a)
Question : 3
Which raw material is used in the preparation of soft glass ?
a) Na2CO3, SiO2, CaCO3
b) K2CO3, SiO2, PbCO3
c) K2CO3, Sio2, CaCO3
d) Na2CO3, SiO
Answer: (a)
Question : 4
The substance which is not regarded as a pollutant?
a) CO2
b) O3
c) NO2
d) Hydrocarbons
Answer »Answer: (a)
CO2 is generally not regarded as an pollutant.
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