EVALUATION

Author:Ela Chowdhury

Ela Chowdhury Chemistry Solutions for Exercise - EVALUATION

Simple step-by-step solutions to EVALUATION questions of Air and Atmosphere from FRANK NEW CERTIFICATE - Chemistry. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from 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?