MEDIUM
8th CBSE
IMPORTANT
Earn 100

Identify the substance that a matchstick cannot light easily.

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Important Questions on Combustion and Flame

MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q III
The modern safety match was developed about _____ ago.
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q III
The colour of a flame depends on
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q III
The temperature of a yellow flame is _____ that of a blue flame.
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q III
Hydrogen is used as a fuel in
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q 1
What is rapid combustion?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q 2
What is a luminous flame?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q 3
What do you mean by the term 'residue'?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NaTTY NUT>Q 4
What is a soda-acid fire extinguisher?