From the below substance which is non-combustible ? *
Wood
Paper
Straw
Iron nails
Answers
Answered by
1
iron nail is a non combustible substance.
Answered by
1
Answer:
iron nail
Explanation:
The substances that do not burn on being exposed to flame are called non-combustible.
Except iron nail , the other substances burn while exposing to flame.
Therefore iron nail is non-combustible.
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