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

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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)

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

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Source: This question is taken from the Everyday Science

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

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