Everyday Science Medium CSS Uploaded: 01 Sep 2026

Which of the following is used in the manufacture of soap?

Correct Answer: Option D — Sodium hydroxide

Explanation:

Sodium hydroxide reacts with fats or oils in a process called saponification to produce soap and glycerol.

0 views Back to Everyday Science

Submitted by: PaperMCQs

The medical term for high blood pressure is:

The main function of the xylem tissue in plants is to:

Which of the following is the main gas responsible for the smell after rain?

Which of the following diseases can be prevented by the BCG vaccine?

The primary function of the human skeleton, besides support, is to:

The unit of electrical resistance is:

Which of the following elements is a key component of chlorophyll?

Which of the following is the primary cause of dental cavities?

The scientific study of the structure and function of the human body is called:

The process by which the kidneys remove excess water from the body is called: