S P Singh Solutions for Chapter: Water, Exercise 3: EXERCISE 3(C)

Author:S P Singh

S P Singh Chemistry Solutions for Exercise - S P Singh Solutions for Chapter: Water, Exercise 3: EXERCISE 3(C)

Attempt the practice questions on Chapter 3: Water, Exercise 3: EXERCISE 3(C) with hints and solutions to strengthen your understanding. Concise Chemistry Class 9 solutions are prepared by Experienced Embibe Experts.

Questions from S P Singh Solutions for Chapter: Water, Exercise 3: EXERCISE 3(C) with Hints & Solutions

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 14

State the disadvantages of using hard water.

 

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 15

What is soap?  What is it used for?

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 16

What is the advantage of soap over detergent?

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 17

Why does the hardness of water render it unfit for use in a boiler?

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 17

Why does the hardness of water render it unfit for washing purposes?

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 18

Explain with the equation, what is noticed when permanent hard water is treated with slaked lime.

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 18

Explain with the equation, what is noticed when permanent hard water is treated with washing soda.

 

HARD
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(C)>Q 19

What is the permutit method, how can it be used for softening hard water?