The Carbon Dioxide in the atmosphere, by volume, is_______...? Mcqs

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The Carbon Dioxide in the atmosphere, by volume, is_______...?

(A) 0.039%
(B) 3.9%

(C) 13%
(D) 30%

✅ Correct Answer: 0.039%

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Source: This question is taken from the Everyday Science

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Carbon dioxide was discovered by_______...?

(A) Niels Bohr
(B) Amedeo Avogadro

(C) Joseph Black
(D) None of Above

✅ Correct Answer: Joseph Black

Comments

Source: This question is taken from the Everyday Science

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The products of the reaction between carbon dioxide and water are ______...?

(A) Glucose (C6H12O6) and Nitrogen (N2)
(B) Glucose (C6H12O6) and Oxygen (O2)

(C) Starch (C6H10O5) and Water (H2O)
(D) Cellulose (C6H10O5) and Carbon Monoxide (CO)

✅ Correct Answer: Glucose (C6H12O6) and Oxygen (O2)

Comments

Source: This question is taken from the Everyday Science

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