MCQ Collection
jee-main-paper-1 MCQs
Practice jee-main-paper-1 questions with answers and explanations.
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Correct Answer: D. Loss of electrons
Explanation:
Oxidation is electron loss.
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Correct Answer: B. Lewis base
Explanation:
A Lewis base donates an electron pair.
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Correct Answer: A. sp3
Explanation:
Four sigma bonds require tetrahedral sp3 hybridisation.
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Correct Answer: A. Toward the centre
Explanation:
Centripetal acceleration is radially inward.
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Correct Answer: B. Magnetic flux density
Explanation:
Tesla is the SI unit of magnetic flux density.
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Correct Answer: D. Volume
Explanation:
Boyle law gives PV=constant.
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Correct Answer: C. Acceleration
Explanation:
The time derivative of velocity is acceleration.
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Correct Answer: C. Conservation of linear momentum
Explanation:
The gun–projectile system conserves total momentum.
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Correct Answer: C. sp3
Explanation:
Four sigma bonds require tetrahedral sp3 hybridisation.
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Correct Answer: C. Charles law
Explanation:
Charles law states V∝T at constant pressure.
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Correct Answer: B. 4s
Explanation:
The common Aufbau order places 4s before 3d.
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Correct Answer: B. Magnetic flux density
Explanation:
Tesla is the SI unit of magnetic flux density.
