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Ignition Temperature

The ignition ...

Question

The ignition temperature of wood _________ in the presence of water.

A

increases

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B

decreases

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C

remains same

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D

cannot be determined

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Similar questions

Define ignition temperature of a substance.

Q. The ignition temperature of wood _________ in the presence of water.

Q. The ignition temperature of wood increases in the presence of water.

Q. How can paper have a low ignition temperature while its raw material, wood has a high ignition temperature?

Q. Fill in the blanks using the words given in the box.

ignition, petrol, combustion, calorific value, combustible, inflammable

(a) A chemical process in which a substance reacts with oxygen to give off heat is called ______.
(b) Wood, paper, CNG are __________ substances.
(c) The lowest temperature at which a substance catches fire is called its ______ temperature.
(d) Ignition temperature of _______ is lower than that of wood.
(e) The substances which have very low _______ temperature and can easily catch fire with a flame are called _______ substances.
(f) The amount of heat energy produced on complete combustion of 1kg of a fuel is called its ______.

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