Q.

Is it true that striking a match stick produces fire by friction?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is True.
When we strike a match stick across the rough surface of the matchbox, it produces heat. This ignites the combustible compound present on the stick and gets lighted with the help of oxygen present in the air. The type of friction produced is Sliding friction.
 
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Is it true that striking a match stick produces fire by friction?