Question

In the manufacturing of safety matches, which of the following materials are used to coat the two sides of match boxes?
(a) Yellow phosphorus
(b) Glue
(c) Glass powder
(d) Red phosphorus

• A. (a), (b) and (c)
• B. (a), (c) and (d)
• C. (a), (b) and (d)
• D. (b), (c) and (d)

Answer 1

The correct option is C (a), (b) and (d)

Option: (c)