Which of the following is the reason of global warming...? Mcqs

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Which of the following is the reason of global warming...?

(A) Presence of sulphite
(B) Rise in CO2 concentration

(C) Oxides of nitrogen
(D) Formtion of ozone

✅ Correct Answer: Rise in CO2 concentration

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Source: This question is taken from the Everyday Science

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Which gas among the following is responsible for global warming due to the greenhouse effect...?

(A) Oxygen (O2)
(B) Nitrogen (N2)

(C) Carbon Dioxide (CO2)
(D) Helium (He)

✅ Correct Answer: Carbon Dioxide (CO2)

Comments

Source: This question is taken from the Everyday Science

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During global warming, the percentage of carbon dioxide has ______...?

(A) Remained unchanged
(B) Reduced in atmosphere

(C) Increased in atmosphere
(D) None of these

✅ Correct Answer: Increased in atmosphere

Comments

Source: This question is taken from the Everyday Science

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The Reason for a Swimming Pool to appear Less Deep than the actual depth is__________...?

(A) Refraction
(B) Light scattering

(C) Reflection
(D) Interference

✅ Correct Answer: Refraction

Comments

Source: This question is taken from the Everyday Science

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