Geetha Iyer Solutions for Exercise 3: EXERCISE

Author:Geetha Iyer

Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 3: EXERCISE

Attempt the practice questions from Exercise 3: EXERCISE with hints and solutions to strengthen your understanding. Science Now 8 solutions are prepared by Experienced Embibe Experts.

Questions from Geetha Iyer Solutions for Exercise 3: EXERCISE with Hints & Solutions

EASY
8th CBSE
IMPORTANT

There is no flame produced during spontaneous combustion.

EASY
8th CBSE
IMPORTANT

Inflammable substances have a very low ignition temperature.

MEDIUM
8th CBSE
IMPORTANT

Answer the following in one word:

An example of a combustible substance.

MEDIUM
8th CBSE
IMPORTANT

Answer the following in one word:

The type of combustion that takes place in a sufficient amount of oxygen.

MEDIUM
8th CBSE
IMPORTANT

Answer the following in one word:

The region in which the combustion of fuels takes place.

MEDIUM
8th CBSE
IMPORTANT

Answer the following in one word:

The innermost and coolest part of the flame.

MEDIUM
8th CBSE
IMPORTANT

Answer the following in one word:

The unit for calorific value.

HARD
8th CBSE
IMPORTANT

Just by observation, how can you differentiate between incomplete and complete combustion?