In the given 15 group elements which is used in the manufacture of safety matches?
Nitrogen
Arsenic
Phosphorus
Antimony
Phosphorus is used in the manufacture of safety matches due to its ability to ignite in air when struck on a rough surface. Hence option 3 is the correct answer.
Option(1) Phosphorus is used in the manufacture of safety matches due to its ability to ignite in air when struck on a rough surface. Hence option 1 is incorrect.
Option(2) Phosphorus is used in the manufacture of safety matches due to its ability to ignite in air when struck on a rough surface. Hence option 2 is incorrect.
Option(4) Phosphorus is used in the manufacture of safety matches due to its ability to ignite in air when struck on a rough surface. Hence option 4 is incorrect.