Subject Experts Solutions for Chapter: Air and the Atmosphere, Exercise 2: CHECKPOINT

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Air and the Atmosphere, Exercise 2: CHECKPOINT

Attempt the free practice questions on Chapter 7: Air and the Atmosphere, Exercise 2: CHECKPOINT with hints and solutions to strengthen your understanding. Inspired Chemistry-7 solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Air and the Atmosphere, Exercise 2: CHECKPOINT with Hints & Solutions

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 4

Dry ice is frozen _____

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 1

Oxygen can be obtained by the decomposition of hydrogen peroxide. 

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 2

Fuels are used to produce electricity. 

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 3

Urea is the starting material for manufacturing nitrogen fertilisers. 

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 1

Define the term catalyst.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 2

Define the term combustion.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 3

Define the term fuel.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 7 - Air and the Atmosphere>CHECKPOINT>Q 4

Define the term nitrogen fixation.