Namrata and S P Singh Solutions for Chapter: Water, Exercise 3: Exercise

Author:Namrata & S P Singh

Namrata Chemistry Solutions for Exercise - Namrata and S P Singh Solutions for Chapter: Water, Exercise 3: Exercise

Attempt the practice questions on Chapter 8: Water, Exercise 3: Exercise with hints and solutions to strengthen your understanding. Concise Chemistry Middle School for Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from Namrata and S P Singh Solutions for Chapter: Water, Exercise 3: Exercise with Hints & Solutions

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 1

Define soft water.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 1

Define hard water

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 2

Name the compound responsible for permanent hardness of water.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 2

 Suggest one method for the removal along with the reactions for:

Permanent hardness of water:

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 4

 Name four water-borne diseases.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 5

Give reason: Alcohol is mixed with water and is used in car radiator.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 5

Give reason of Icebergs float on ocean water.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>Exercise>Q 5

Give reasons :(a) Alcohol is mixed with water and is used in car radiator