Endothermic reactions are those in which ________....?

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Endothermic reactions are those in which ________....?

(A) Heat is evolved

(B) Heat is absorbed

(C) Temperature increases

(D) Light is produced

✅ Correct Answer: Heat is absorbed

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Source: This question is taken from the Everyday Science

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The “Rising” of the “evening star” indicates the direction of the____________...?

(A) South Pole

(B) East

(C) West

(D) North

✅ Correct Answer: West

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Source: This question is taken from the Everyday Science

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Metabolic reactions are _______...?

(A) Constructive reactions

(B) Destructive reactions

(C) Inhibiting reactions

(D) Both A and B

✅ Correct Answer: Both A and B

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Source: This question is taken from the Everyday Science

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Lactose is ______...?

(A) Grape sugar

(B) Honey sugar

(C) Milk sugar

(D) Cane sugar

✅ Correct Answer: Milk sugar

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Source: This question is taken from the Everyday Science

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The importance of perspiration is to ___________...?

(A) Eliminate body odours

(B) Improve the general health

(C) Open the pores in the skin

(D) Regulate body temperature

✅ Correct Answer: Regulate body temperature

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Source: This question is taken from the Everyday Science

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Milk tastes sour when kept in the open for sometime due to the formation of __________...?

(A) lactic acid

(B) citric acid

(C) acetic acid

(D) carbonic acid

✅ Correct Answer: lactic acid

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Source: This question is taken from the Everyday Science

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Oxidation is a chemical reaction involving the __________...?

(A) Gain of Electrons

(B) Loss of Electrons

(C) Gain of Protons

(D) Loss of Protons

✅ Correct Answer: Loss of Electrons

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Source: This question is taken from the Everyday Science

Latest MCQs

The lenses are used for the correction of:____________...?

(A) Long-sightedness

(B) short sightedness

(C) Both A & B

(D) None of those

✅ Correct Answer: Both A & B

Comments

Source: This question is taken from the Everyday Science

Endothermic reactions are those in which ________....? Mcqs

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