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SAI International School
Subject - Chemistry
Class - VIII
Topic – COMBUSTION AND FLAME
Sub-Topic- Types of combustion,Calorific Value and
numericals;Flame

Home Assignment

Objective Questions/MCQS:-

Q. No. Questions Skill Marks
1. Which of these undergo explosive combustion? U 1
a. Crackers.
b. Petrol.
c. Diesel.
d. Kerosene.
2. Idea fuel should K&U 1
a. Have a low ignition temperature.
b. Moderate ignition temperature.
c. High ignition temperature.
d. Not burn.
3. The least hot zone in a candle flame is. K 1
a. Outermost zone.
b. Innermost zone.
c. Middle zone.
d. Luminous zone.

4. Which of these fuels do not burn with a flame? 1
a. Charcoal. U&A
b. Petrol.
c. Kerosene.
d. Wood.
5. Which of these is the characteristic of an ideal fuel? K&U 1
a. It should produce smoke.
b. It should leave behind a lot of ash and residue.
c. It should have a high calorific value.
d. It should burn very easily.

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