Question

Why is soap used to remove grease?


A. Its nonpolar end dissolves the grease.


B. It makes the water bond with the grease.


C. It chemically bonds with the grease.


D. Its polar end dissolves the grease.

CORRECT ANSWER FOR APEX - A, Its nonpolar end dissolves the grease.

Answer 1

Answer:

A. Its nonpolar end dissolves the grease.

Explanation:  

Because soap is salt derived from an oil or fat, it has a unique chemical structure that looks like a balloon. ... When you wash your hands with soap, it dislodges the dirt, grease, oils, and disease-ridden fecal matter particles on your hands by creating these micelles.

Answer 2

Its nonpolar end dissolves the grease. Hence, option A is correct.

What is soap?

Soap is a cleansing agent created by the chemical reaction of a fatty acid with an alkali metal hydroxide.

Chemically speaking, it is a salt composed of an alka-metal, such as sodium or potassium, and a mixture of “fatty” carboxylic acids.

Soap is a salt derived from an oil or fat, it has a unique chemical structure that looks like a balloon.

When you wash your hands with soap, it dislodges the dirt, grease, oils, and disease-ridden faecal matter particles on your hands by creating these micelles.

Hence, option A is correct.

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