combustion and fuels

combustion and fuels

8th Grade

35 Qs

quiz-placeholder

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combustion and fuels

combustion and fuels

Assessment

Quiz

Chemistry

8th Grade

Easy

Created by

Bhavya Vk

Used 3+ times

FREE Resource

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coal burns with ______

(a) Flame

(b) Only glow

(c) Both flame and glow

(d) None of these

2.

MULTIPLE CHOICE QUESTION

30 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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The products of combustion are

(a) Carbon dioxide and water

(b) Oxygen and water

(c) Only carbon dioxide

(d) Only oxygen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water cannot be used as a fire extinguisher to put out.

(a) Burning charcoal

(b) Burning oil

(c) Burning paper

(d) Burning cloth

5.

MULTIPLE CHOICE QUESTION

30 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

6.

MULTIPLE CHOICE QUESTION

30 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

30 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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