General Knowledge - General Science - Discussion
Discussion Forum : General Science - Synthetic Materials (Q.No. 22)
22.
The combustible material at the tip of the safety match stick is
Discussion:
5 comments Page 1 of 1.
Guru prasad m said:
2 decades ago
We can also use phosphorus. Why are you giving antimony sulphide?
Srijith said:
1 decade ago
Correct answer is Phosphorus. Red phosphorus which is an allotrope of pure phosphorus. How come Antimony sulphide?
Srijith said:
1 decade ago
Phosphorus is usedin the match box. Antimony sulphide may also be used.I hope.
Rajpal chouhan said:
1 decade ago
Antimony sulphide is wrong answer, red phosphorus is used.
Pramod said:
1 decade ago
exactly red phosphorus,an allotrope of phosphorus is used.
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