A) red phosphorus + sand powder
B) \[{{P}_{4}}{{S}_{3}}\]
C) \[C{{a}_{3}}{{(PO)}_{4}}+\text{glass}\,\text{pieces}\]
D) \[KCl{{O}_{3}},KN{{O}_{3}},\] sulphur + antimony
Correct Answer: A
Solution :
The head of match stick contains \[\text{KCl}{{\text{O}}_{\text{3}}}\text{,KN}{{\text{O}}_{\text{3}}}\text{,}\]sulphur and antimony. The sides of match box contains red phosphorus and sand powder. \[{{P}_{4}}{{S}_{3}}\]is used in strike any where matches.
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