A) red phosphorus + sand powder
B) \[{{P}_{4}}{{S}_{3}}\]
C) \[C{{a}_{3}}{{(PO)}_{4}}+\] glass pieces
D) \[KCl{{O}_{3}},\,KN{{O}_{3}}\], sulphur + antimony
Correct Answer: A
Solution :
The head of match stick contains \[KCl{{O}_{3}},\,KN{{O}_{3}}\], 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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