3.
The type of combustion in which heat, light and sound is produced is:
(a) rapid
(b) explosion
(c) spontaneous
(d) none of these
Which of these is used in case of an electric fire?
Answers
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2
Combustion is a chemical process or a reaction between Fuel (Hydrocarbon) and Oxygen. When fuel and oxygen react it releases the heat and light energy. Heat and light energy then result in the flame.
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2
Answer:
a Ka rapid...........
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