Some words (underlined) in the


Some words (underlined) in the following sentences are jumbled up. Write them in theirjrorrect form.

(a) Seldie is a combustible substance.

(b) Slaas is a non-combustible material.

(c) Chittsmack does not burn by itself.

(d) Some substances on combustion produce thea and mafel.

(e) The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its ficalroic value.


(a) Diesel

(b) Glass

(c) Matchstick

(d) heat, flame

(e) calorific

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