Which gas is taken in by humans during respiration and used for releasing energy from food?
Correct answer
B. Oxygen
Why
Oxygen is used in cellular respiration to release energy from food.
CUET UG / General Aptitude Test
CUET UG General Science practice questions
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What is the SI unit of electrical resistance?
Correct answer
C. Ohm
Why
Electrical resistance is measured in ohms.
What happens when blue litmus paper is dipped in an acidic solution?
Correct answer
A. It turns red
Why
Acids turn blue litmus red.
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