Law of conservation of mass was given by ____...? Mcqs

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Law of conservation of mass was given by ____...?

(A) Antoine Lavoisier
(B) Joseph Black

(C) Mikhail Lomonosov
(D) Jean Stas

✅ Correct Answer: Antoine Lavoisier

Comments

Source: This question is taken from the Everyday Science

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Law of conservation of momentum defines that the total momentum of a system of two bodies before and after collision ______...?

(A) Remains constant
(B) Retains more momentum

(C) Losses some momentum
(D) None of the above is true

✅ Correct Answer: Remains constant

Comments

Source: This question is taken from the Everyday Science

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The direction of induced e.m.f. in a circuit is in accordance with conservation of _____...?

(A) Mass
(B) Charge

(C) Momentum
(D) Energy

✅ Correct Answer: Energy

Comments

Source: This question is taken from the Everyday Science

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