Question

rcises
Classify the changes involved in the following processes as physical or
hemical changes:
(b) Dissolving sugar in water
Photosynthesis Chemical charge (Permanent che
(c) Burning of coal chemical change
physical change
physical change
(1) Digestion of food chemical change
(d) Melting of wax
(e) Beating aluminium to make aluminium foil
physical chan
State whether the following statements are true or false. In case a
statement is false, write the corrected statement in your notebook.
(a) Cutting a log of wood into pieces is a chemical change. (True/False)
from leaves is a physical change. (True/False​

Answer 1

Classify the changes involved in the following processes as physical or

hemical changes:

(b) Dissolving sugar in water

Photosynthesis Chemical charge (Permanent che

(c) Burning of coal chemical change

physical change

physical change

(1) Digestion of food chemical change

(d) Melting of wax

(e) Beating aluminium to make aluminium foil

physical chan

State whether the following statements are true or false. In case a

statement is false, write the corrected statement in your notebook.

(a) Cutting a log of wood into pieces is a chemical change. (True/False)

from leaves is a physical change. (True/False​