M

Madan • 7.44K Points
Tutor III Science 

Q. Permanent hardness of water can be removed by adding:

  • (A) Chlorine
  • (B) Washing Soda
  • (C) Potassium Permanganate
  • (D) Bleaching Powder
Correct Answer - Option(B)

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Science

Q. Which among the following bacterial cells are found in cubical packets?

Q. 'Coralloid root' of Cycas helps in

Q. Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to e...

Q. Which blood cells are called 'Soldiers' of the body

Q. Which of the given is not a characteristic of transition metals

Q. Which human organ is affected by consumption of food adulterant ?

Q. The carbon filament is invented by

Q. Convection occurs out of the followings–

Q. Carbon footprint can be reduced by

Q. Study of newly born up to the age of 3 months is called

Learn All Science MCQs

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.

Image