Home
Class 11
CHEMISTRY
Assertion : Permanent hardness of water ...

Assertion : Permanent hardness of water is removed by treatment with washing soda.
Reason : Washing soda reacts with soluble magnesium and calcium sulphate to form insoluble carbonates.

A

Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement 1.

B

Statement 1 is True, Statement 2 is True, Statement 2 is NOT a correct explanation for Statement 1.

C

Statement 1 is True, Statement 2 is False.

D

Statement 1 is False, Statement 2 is True.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    BRILLIANT PUBLICATION|Exercise LEVEL -III ( Linked Comprehension Type)|8 Videos

  • HYDROGEN

    BRILLIANT PUBLICATION|Exercise LEVEL -III ( Matching Column Type) |6 Videos

  • HYDROCARBONS

    BRILLIANT PUBLICATION|Exercise LEVEL-III (LINKED COMPREHENSION TYPE)|9 Videos

  • ISOMERISM AND REACTION MECHANISM

    BRILLIANT PUBLICATION|Exercise LEVEL - III (Linked Comprehension Type) (Paragraph III )|3 Videos

Similar Questions

Explore conceptually related problems

How will you remove the hardness from the water by using washing soda?

Some substances when dissolved in water cause hardness of water. Sodium chloride, Calcium bicarbonate, Calcium carbonate, Calcium sulphate, Magnesium sulphate, Calcium chloride, Magnesium carbonate. The hardness due to which of the above salts cannot be removed by boiling?

In olden days people were using washing soda for washing clothes. Can washing soda be useful to clean clothes in all types of water? Justify your answer.

Some substances when dissolved in water cause hardness of water. Which of the following substances cause hardness of water? Sodium chloride, Calcium bicarbonate, Calcium carbonate, Calcium sulphate, Magnesium sulphate, Calcium chloride, Magnesium carbonate

Assertion: The pH of acid rain is less than 5.6 Reason: Carbon dioxide present in the atmosphere dissolves in rain water and forms carbonic acid.

We use soaps and detergents for washing clothes. But in olden days people were using washing soda for that purpose. Can washing soda be used to clean clothes in all types of water. Justify your answer.