MEDIUM
8th CBSE
IMPORTANT
Earn 100

The process of rusting of iron is an example of slow combustion.

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Important Questions on Combustion and Flame

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Spot the fuel with highest calorific value.
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Which of the following causes acid rain ?
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Which zone of the flame does a goldsmith use for melting gold and silver.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
The luminous zone of flame produces
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
______ is the fuel for our body.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Hydrogen satisfies the conditions of an ideal fuel, but can't be used freely because it:
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Forest fires occur during the hottest summer days because _____ catch(es) fire on reaching ignition temperature.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 6 - Combustion and Flame>NUT Cracker>Q IV
Which of the following steps can be taken to extinguish fire: