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Choose the accurate combination in a chronology-and-concept review concerning Density, Rainbow and Pascal.

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Question ID #15757 UPSSSC PET 2026 Mock Test Series UPSSSC PET Online Mock Test 23 Hard

Correct Answer: D. Carbon dioxide — used in photosynthesis
The correct association is “Carbon dioxide — used in photosynthesis”.

Question: Choose the accurate combination in a chronology-and-concept review concerning Density, Rainbow and Pascal.

A. Density — dispersion of light

B. Rainbow — unit of pressure

C. Pascal — used in photosynthesis

D. Carbon dioxide — used in photosynthesis

Correct Answer: D. Carbon dioxide — used in photosynthesisThe correct association is “Carbon dioxide — used in photosynthesis”.

Choose the accurate combination in a chronology-and-concept review concerning Density, Rainbow and Pascal. - MCQ Explanation

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Correct answer: D. Carbon dioxide — used in photosynthesis