EASY
6th ICSE
IMPORTANT
Earn 100

Air is a compound. 

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Important Questions on Air and Atmosphere

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 2

Carbon dioxide is given out during photosynthesis. 

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 2
Respiration needs nitrogen. 
EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 2

The composition of air was discovered by Lavoisier. 

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 2

The major component of air is oxygen. 

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 1

Air consists of

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 2

Air pollution is due to the

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 3

The gases which cause acid rain are

EASY
6th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 6>Chapter 6 - Air and Atmosphere>OBJECTIVE TYPE QUESTIONS>Q 4

Rust is