Ela Chowdhury Solutions for Chapter: Air and Atmosphere, Exercise 3: EVALUATION

Author:Ela Chowdhury

Ela Chowdhury Chemistry Solutions for Exercise - Ela Chowdhury Solutions for Chapter: Air and Atmosphere, Exercise 3: EVALUATION

Attempt the practice questions on Chapter 5: Air and Atmosphere, Exercise 3: EVALUATION with hints and solutions to strengthen your understanding. FRANK NEW CERTIFICATE - Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Ela Chowdhury Solutions for Chapter: Air and Atmosphere, Exercise 3: EVALUATION with Hints & Solutions

EASY
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 5

Dry ice is a good refrigerating agent.

EASY
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 6

Helium is used in radiotherapy for the treatment of cancer.

EASY
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 5

Plants take carbon dioxide from the air to make food during the process of _____.

EASY
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 1

Prove that air is a mixture and not a compound.

MEDIUM
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 2

How is air essential for life?

MEDIUM
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 3

Explain with the help of an activity that air contains carbon dioxide.

MEDIUM
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 4

List the measures to prevent air pollution.

EASY
6th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 5 - Air and Atmosphere>EVALUATION>Q 1

Air turns limewater milky. Why?