Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 2: Check your Progress

Author:Ela Chowdary

Ela Chowdary Chemistry Solutions for Exercise - Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 2: Check your Progress

Attempt the practice questions on Chapter 8: Air and Atmosphere, Exercise 2: Check your Progress with hints and solutions to strengthen your understanding. FRANK NEW CERTIFICATE - Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 2: Check your Progress with Hints & Solutions

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 1

Air is a

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 2

Which of the following is not an air pollutant?

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 3

Which of the following air pollutants causes global warming?

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 4

On burning magnesium, its mass

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 5

Acid rain increases the

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 1

The name ‘oxygen’ was given by which of the following scientists?

MEDIUM
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 2

Which of the following products is formed when phosphorus reacts with oxygen?

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Check your Progress>Q 3

Which of the following processes takes place inside the human body?