Question

C. Tick (✓) the most appropriate answer :
(i) An example of chemical change is :
(a) burning of wood
(b) evaporation of water
(c) melting of snow on mountains
(d) glowing of bulb
(ii) An example of a chemical change is :
(a) melting of wax
(b) formation of clouds
(c) digestion of food
(d) magnetisation of iron
(iii) A chemical change involves :
(a) change of state
(b) change of composition
(c) absorption or release of energy
(d) all of the above


answer.​

Answer 1

Answer:

acd is the answer I hope it helps you ☺️

Answer 2

Answer:

C. Tick (✓) the most appropriate answer :

(i) An example of chemical change is :

(a) burning of wood

(b) evaporation of water

(c) melting of snow on mountains

(d) glowing of bulb

(ii) An example of a chemical change is :

(a) melting of wax

(b) formation of clouds

(c) digestion of food

(d) magnetisation of iron

(iii) A chemical change involves :

(a) change of state

(b) change of composition

(c) absorption or release of energy

(d) all of the above