Q.

The tip of the match-stick contains –

A. phosphorus pentoxide
B. white phosphorus
C. red phosphorus
D. phosphorus trichloricle
Answer» C. red phosphorus
Explanation: A typical modern match is made of a small wooden stick or stiff paper. One end is coated with a material that can be ignited by frictional heat generated by striking the match against a suitable surface. Matches are usually sold in quantity; wooden ones are packaged in boxes, and paper matches are clustered in rows stapled into matchbooks. They are commonly sold by tobacconists and many other kinds of shops.
2.6k
0
Do you find this helpful?
22

View all MCQs in

Chemistry

Discussion

No comments yet