MCQ Collection
RRB Group D General Science MCQs
Practice RRB Group D General Science questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: A. Nitrogen
Explanation:
Nitrogen forms about 78% of the atmosphere.
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Correct Answer: A. Acidic
Explanation:
pH below 7 indicates acidity.
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Correct Answer: A. Mitochondrion
Explanation:
Mitochondria produce most ATP aerobically.
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Correct Answer: A. Newton
Explanation:
Force is measured in newtons.
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Correct Answer: A. Mitochondrion
Explanation:
Mitochondria produce most ATP aerobically.
Choose an option to check your answer.
Correct Answer: A. Newton
Explanation:
Force is measured in newtons.
