Home
Class 11
CHEMISTRY
Hardness of water may be tempoarary or ...

Hardness of water may be tempoarary or permanent .Permanent hardness is due to the presence of

A

Chlorides of Ca and Mg in water

B

Sulphates of Ca and Mg in water

C

Hydrogen carbonates of Ca and Mg in water

D

Carbonates of alkali metals in water

Text Solution

Verified by Experts

The correct Answer is:
A, B
Permanent hardness of water is due to chlorides and sulphates of `Ca^(2+) and Mg^(2+)` .
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS WITH ANSWER, HINTS AND SOLUTIONS (SHORT ANSWER QUESTIONS)|35 Videos

  • HYDROGEN

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS WITH ANSWER, HINTS AND SOLUTIONS (Matching Type Questions)|4 Videos

  • HYDROGEN

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS WITH ANSWER, HINTS AND SOLUTIONS (NCERT Exemplar Problems Chapter 9 Hydrogen) Multiple Choice Question-I|18 Videos

  • HYDROCARBONS

    PRADEEP|Exercise Competition Focus (JEE(main and advanced)/Medical Entrance) VIII. ASSERTION - REASON TYPE QUESTIONS|31 Videos

  • ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES TECHNIQUES

    PRADEEP|Exercise Competition Focus (Jee (Main and Advanced)/Medical Entrance) VIII. Assertion-Reason Type Questions|25 Videos

Similar Questions

Explore conceptually related problems

Permanent hardness of water is due to the presence of

Permanent hardness of water is due the presence of

Permanent hardness in water due to pressance of :

The permanent hardness of water is due to the presence of