Some of the substances used in making of a modern safety match box are listed below: (i) Antimon...

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Some of the substances used in making of a modern safety match box are listed below:
(i) Antimony trisulphide
(ii) Glass powder
(iii) Potassium chlorate
(iv) Red phosphorus
The head of a modern safety match stick contains:
a. (i) and (iv)
b. (iii) and (i)
c. (iii) and (iv)
d. (ii) and (iii)
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