COMBUSTION AND FLAMES

COMBUSTION AND FLAMES

8th Grade

10 Qs

quiz-placeholder

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COMBUSTION AND FLAMES

COMBUSTION AND FLAMES

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Medium

Created by

TEJPAL SINGH

Used 292+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which substance give heat and light after combustion

a. Flame

b. Fuel

c. Combustion

d. None of these

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Like fuel the sun also provides heat and light. The process taking place in the sun is called

a. Combustion

b. Nuclear process

c. Burning

d. All of these

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Coal burns with ______

a. Flame

b. Only glow

c. Both flame and glow

d. None of these

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Burning of charcoal in a closed room will produce

a. Carbon dioxide

b. Nitrogen dioxide

c. Carbon monoxide

d. All of these

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The substances which have very low ignition temperature will

a. Catch fire easily

b. Will not catch fire

c. Catch fire after some time

d. None of these

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

CNG and LPG are the examples of

a. Solid fuels

b. Liquid fuels

c. Gaseous fuels

d. They are not fuels

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Ignition temperature is

a. Lowest temperature at catch fire

b. Higher temperature at catch fire

c. Any temperature

d. None of these

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