Question

Saritha, when entered her house, got a pleasant smell of incense stick burnt by her mother. She
went near to the place where incense stick was burning and observed that, the paper kept below
it was burned from many places. She immediately suggest her mother to keep the burning incense
stick on some metal plate.
(a) What kind of change is burning of incense stick ? 1M
(b) What values of Saritha are shown here ?

Answer 1

Answer:

a) While lighting the incense stick , the smell of incense stick spread out in the air due to diffusion

b) In my opinion ,  ( i ) she likes the smell of incense sticks

                               (ii) She doesnot like her house to be dirty

Answer 2

Answer:[1] The kind of change of a burning incense stick is that of a chemical one.

[2] The Paper got burned from many places, because of the Radiation of heat from the Incense stick

[3] Metal does not catch fire. So, keeping a burning incense stick on a metal plate will be relatively safe

[4] Values shown by Sarita: Presence of mind, Helping Hand

Explanation: