NEETChemistrys Block Elements
How is pure sodium chloride obtained from crude salt?
Options
- ADissolving in maximum amount of water and heating
- BDissolving in minimum amount of water and filtering
- CReacting with hydrogen peroxide and distilling
- DMixing with hydrochloric acid and centrifuging
Correct answer
B. Dissolving in minimum amount of water and filtering
Step-by-step solution
Pure sodium chloride is obtained from crude salt by dissolving it in a minimum amount of water and then filtering to remove insoluble impurities.