Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 1: Very Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 1: Very Short Answer Type Questions

Attempt the free practice questions on Chapter 6: Combustion and Flame, Exercise 1: Very Short Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 1: Very Short Answer Type Questions with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Name the fuel which is gradually replacing petrol and diesel in automobiles. (Write the full name.)

EASY
8th CBSE
IMPORTANT

A fuel must be heated to its _____ before it starts burning.

EASY
8th CBSE
IMPORTANT

The most common supporter of combustion around us is _____. (Mention the name of the mixture which is necessary for our survival.)

MEDIUM
8th CBSE
IMPORTANT

The fire produced by burning oil cannot be controlled by _____.

EASY
8th CBSE
IMPORTANT

A liquid fuel used in homes is _____. (wood / kerosene)

MEDIUM
8th CBSE
IMPORTANT

The amount of heat evolved when 1 kg of a fuel is burnt completely is called its _____. (calorific value / ignition temperature)

MEDIUM
8th CBSE
IMPORTANT

 The substances which vaporise during burning, give _____.

EASY
8th CBSE
IMPORTANT

Burning of wood and coal causes _____ of air.