Looking Back

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - Looking Back

Simple step-by-step solutions to Looking Back questions of Combustion and Flame from New Science Ahead 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Looking Back with Hints & Solutions

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Looking Back>Q 1

The chemical reaction in which a fuel burns to release energy is called _____. (combustion/ decomposition)

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Looking Back>Q 2

The _____ temperature is the minimum temperature at which a substance catches fire.

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Looking Back>Q 3

Combustion of LPG can be classified as _____ combustion. (rapid/ spontaneous/ explosion)

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Looking Back>Q 4

The soda-acid fire extinguisher gives out _____ to extinguish a fire. (carbon dioxide/ carbon monoxide)

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 6 - Combustion and Flame>Looking Back>Q 5

The _____ fire extinguisher is used to extinguish oil fires. (foam/ water)