The rubbing surface of a matchbox has powdered glass and a little red ________________.1). antimony2). arsenic3). silicon4). phosphorus

The rubbing surface of a matchbox has powdered glass and a little red

1.	The rubbing surface of a matchbox has powdered glass and a little red ________________.1). antimony2). arsenic3). silicon4). phosphorus
Answer» CORRECT ANSWER is: OPTION 4