CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

S Block Elements

Resistance to...

Question

Resistance to sulphate attack in concrete can be obtained by adding admixture

A

gypsum

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

calcium chloride

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

pozzolana

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

None of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C pozzolana
Portland Pozzolona cement offers great resistance to sulphate attack and produce less heat of hydration during setting therefore this cement is used for marine structure also.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Pozzolana used as an admixture in concrete has the following advantages:
1. It improves workability with lesser amount of water
2. It increases the heat of hydration and so lets the concrete set quickly.
3. It increases the resistance of concrete to attack by salts and sulphates.
4. It leaches out calcium hydroxide.
Select the correct answer using the codes given below:

Q. Pozzolana used as an admixture in concrete has the following advantages:
1. It improves workability with a lesser amount of water.
2. It increases the heat of hydration and so lets the concrete set quickly
3. It increases the resistance of concrete to attack by salts and sulphates.
4. It leaches out calcium hydroxide.
Select the correct answer using the codes given below:

Q. Consider the following statements:
Pozzolana used as an admixture in concrete has the following advantages:
1. It improves workability with lesser amount of water
2. It increases heat of hydration and so sets the concrete quickly.
3. It increases resistance to attack by salts and sulphates.
4. It leaches calcium hydroxide.
Select the correct answer using the codes given below:

Q. An accelerating admixtures added to concrete performs the following functions

Q. Air entrainment Portland Cement-
(i) offers great resistance to sulphate attack
(iI) offers great resistance to freezing and thawing
(iii) reduces the possibility of shrinkage and crack formation in the concrete surface
(iv) is suitable for mass concreting

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to s Block Elements

CHEMISTRY

Watch in App

explore_more_icon

Explore more

S Block Elements

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon