The combustible material at the tip of a safety match stick is:
A. Sulphur B. Manganese dioxide C. Phosphorus D. Antimony sulphide
Answers
Answer:
answer is C
Explanation:
red phosphorus and white phosphorus used, but rarely red use
✴The combustible material at the tip of a safety match stick is:
A. Sulphur
B. Manganese dioxide
C. Phosphorus✅✅
D. Antimony sulphide
☣A mixture of antimony trisulphide, potassium chlorate and white phosphorus with some glue and starch was applied on the head of a match made of suitable wood. When struck against a rough surface, white phosphorus got ignited due to the heat of friction.
⏭ In the options, It is Sulphur only, So Option A is incirrect. Magnesium dioxide is not used in matchsticks, Option B is also incorrect. Given , Antimony sulphide instead of antimony trisulphide, so Option D is also incorrect. Hence, Option C , phosphorus is correct answer.