A substance which reacts with oxygen giving heat, is called a combustible substance. Which one of the following is a combustible substance? (a) iron nail (b) glass (c) stone piece wood
ScienceClass 8CBSEAnswered 28 Mar 2026
Answer
- Soln:
Answer is (d) wood
Explanation:
Glass, iron nail and stone piece will not burn like wood hence they are not combustible. Wood burns in the air, and it is called a combustible substance.
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