EASY
Earn 100

Which of the following is inflammable substance?

50% studentsanswered this correctly

Important Questions on Combustion and Flame

MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Can the process of rusting be called combustion? Discuss.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
The lowest temperature at which a substance catches fire is called?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
It is difficult to burn a heap of green leaves but dry leaves catch fire easily. Explain. 
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
List conditions under which combustion can take place.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
Which of the following is not true about combustion?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
Which of the following is not an example of inflammable substance?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire

Combustion is a reaction in which a substance reacts with

MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Why do you have to use paper or kerosene oil to start fire in wood or coal?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
The process by which heat energy is transmitted through collisions between neighboring molecules is known as?
MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
What are the conditions necessary for combustion to take place?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
A chemical process in which a substance reacts with oxygen to give off heat is called?
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
The substance which undergoes combustion is said to be?
MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Define ignition temperature of a substance.
MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Give reason, paper by itself catches fire easily whereas a piece of paper wrapped around an aluminium pipe does not.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
What are combustible substances? Name three combustible substances.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
What is known as inflammable substances?
MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Can you burn a piece of wood by burning a lighted matchstick near it? Explain.
MEDIUM
Science>Chemistry>Combustion and Flame>Controlling of Fire
Can the process of rusting be called combustion? Give reason for your answer.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
What are non-combustible Substances? Name three non-combustible substances.
EASY
Science>Chemistry>Combustion and Flame>Controlling of Fire
Coal burns in air and produces?