Anshu Suri Gulati Solutions for Chapter: Water, Exercise 1: PRACTICE QUESTIONS

Author:Anshu Suri Gulati

Anshu Suri Gulati Chemistry Solutions for Exercise - Anshu Suri Gulati Solutions for Chapter: Water, Exercise 1: PRACTICE QUESTIONS

Attempt the practice questions on Chapter 3: Water, Exercise 1: PRACTICE QUESTIONS with hints and solutions to strengthen your understanding. TOGETHER WITH CHEMISTRY solutions are prepared by Experienced Embibe Experts.

Questions from Anshu Suri Gulati Solutions for Chapter: Water, Exercise 1: PRACTICE QUESTIONS with Hints & Solutions

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 11

A metal which reacts reversibly with steam is_____.(iron/copper)

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 11

The solubility of gases _____ with the increase in temperature.

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 12

Write an experiment to show the presence of dissolved gases in water.Also, write their importance.

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 13

Give reason:- Boiled water tastes flat while drinking.
 

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 13

Give reason:- No concentric rings are seen when rainwater is boiled.

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 14

“Aquatic life is benefited by the fact that water has a maximum density at 4°C”. Justify.

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 15

Explain why a burn caused by steam is more dangerous than a burn caused by boiling water.

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>PRACTICE QUESTIONS>Q 16

What is the cause of hardness of water?