Subject - Chemistry:

Basics

MCQ - 529-2715

Question:

Assertion (A): Detergent easily removes oil and dirt from dirty garments. Reason (R) : Detergent increases the surface tension of water.

Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true but (R) is not the correct explanation of (A)
A) is true but (R) is false.
Both (A) and (R) are true but (R) is not the correct explanation of (A)

Correct Answer: C

Explanation:

Sol. Assertion (A) is explained in the above question. The surface tension of water is dramatically reduced by the addition of soap or detergent.

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Assertion (A): Detergent easily removes oil and dirt from dirty garments. Reason (R) : Detergent increases the surface tension of water. , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 529-2715.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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