Question

6. 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 of heat is called
(b) Wood, paper, CNG are
substanch
(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
substances
The amount of heat energy produced on complete combustion of 1kg of a fuel is called its​

Answer 1

Answer:

(a)combustion,(b) combustible substance,(c) Ignition temperature,(d)kerosine oil,(e) calorific value

Explanation:

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