Combustion And Flame Questions & Answers: part2



Combustion And Flame QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Combustion And Flame Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :

1.Sun produces heat and light through …………………

Nuclear reactions
Combustion
Inflammation
Fractional distillation

2.Which of the following is not true about combustion?

Combustion occurs only in the presence of oxygen
The substances get oxidized in combustion
It produces light and heat
Both (Opt1) and (Opt3)

3.Which of these has lowest ignition temperature?

Petrol
Water
Kerosene
Wood

4.Pick up combustible substances from the following:

Wood
Stone
Granite
Chalk

5.The lowest temperature at which a substance catches fire is …………………

Boiling temperature
Melting temperature
Body temperature
Ignition temperature

More Combustion And Flame QUESTIONS AND ANSWERS available in next pages

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