Q. Which of the following is applied on the top of the matchsticks?
A) White phosphorus
B) Red phosphorus
C) No option is correct
D) Potassium sulphate
✔ Correct Answer: Red phosphorus
Exam Insight
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A) White phosphorus
B) Red phosphorus
C) No option is correct
D) Potassium sulphate
✔ Correct Answer: Red phosphorus
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