EASY
8th CBSE
IMPORTANT
Earn 100

Which of these is not a source of energy?

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Important Questions on Combustion and Flame

EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
Which of these does not need fuel?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
Which of these is a secondary fuel?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
Which of these does not help in starting a fire?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
Which of these is used in case of an electric fire?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
The ____ is the hottest part of the flame.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
Which of the following is an example of a spontaneous reaction?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 1
The cooking oil does not catch fire on its own because
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 6 - Combustion and Flame>Put on your thinking cap>Q 2
Solid : wood :: liquid : _____. (hydrogen / kerosene)