Question

Heat and gtae produced when we light a matchstick by rubbing
its head on the special surface of the matchbox. Choose the correct
statemen)irom below.

a)Friction betbween the matchstick head and match box
generates theat required to raise the temperature of
chemicals to start the reaction between them.

b)Heat and light produced bya lighted match stick Is due to
making of chemical bonding

c)Reaction betveen chemicals on the matchstick head while t
ges off heat and light is an example of endaothermie
seaction,

d)Chemical energy stored in matchstick head gets converted
intoheat and light when we light the stick​

Answer 1

Answer:

b)Heat and light produced bya lighted match stick Is due to

making of chemical bonding

Answer 2

Answer:

(D) is the right statement