p-Block elementsHard

Question

Compound used in safety Matches is :

Options

A.P4S3
B.P4
C.P2O5
D.PCl3

Solution

Matchstick contain P4S3, KClO3, fillers and glue. The friction between the matchstick and the sand paper initiates a violent reaction between P4S3 and KClO3. This generates enough heat to make the matchstick burst into flame. 

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