Question

A substance which reacts with oxygen giving heat is called combustible substance. Which one of the following is combustible substance?
a) Iron nail
b) Stone piece
c) Glass
d) wood ​

Answer 1

Answer:

...........wood....................

Answer 2

Answer:

▶ d) wood ✅

Explanation:

◻Combustible substance: Substances that burn easily or catch fire easily are called combustible substances.

• ☘ Paper, clothes, wood, LPG are all combustible substances. Without these substances, a fire cannot be started.

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