Home
Class 12
CHEMISTRY
Assertion Gypsum is added to cement to i...

Assertion Gypsum is added to cement to increase its rate of setting.
Reason Gypsum is calcium sulphate hemihydrate.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true
or (E) Both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Ultimate preparatory package|13 Videos

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Brain teasers-17|20 Videos

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Selected straight objective Type MCQs|23 Videos

  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Interger|5 Videos

  • BASIC PRINCIPLES OF ORGANIC CHEMISTRY

    DINESH PUBLICATION|Exercise Matrix Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

Gypsum is added to cement because

Gypsum is added to portland cement to

The formula of calcium sulphate hemihydrate is

What is the commercial name of calcium sulphate hemihydrate?

By adding gypsum to cement