Question

Identify the pair of changes which are chemical in nature.



a. cutting of paper and burning of a candle

b. melting of ice and cutting of paper

c. rotting of an apple and burning of a matchstick

d.melting of ice and burning of matchstick

​

Answer 1

Answer:

burning of candle is a physical change melting of ice in cutting of paper is a no is also a physical change the correct answer is C1 routing of an apple in burning of a matchstick