Question

A. Choose the connect answer
1. Melting gold to make new earrings is
cundable change
a physical change
de change
b. chemical change
2. When tomato soup is prepared
by a new substance is formed
a no new substance is formed
dit is a physical change
the change can be reversed
3. When mozzarella cheese melts it is
a a reversible change
b. an irreversible change
c. a physical change
d. a chemical change
A physical change is
a always reversible
husually reversible
c. always irreversible
d. always desirable
5. Process due to which stear is converted into water is called
a evaporation
b condensation
boiling
d. sublimation
When a candle is lighted, following observations are made
in the candle burns
ii. size of the candle reduces
il wax melts
iv. melted wax solidifies
Which of the above changes are reversible?
ail, and bi
bil and iv
Land iv
dil and iv​

Answer 1

Answer:

1.Physical change because earring can be converted again in to gold.

Explanation:

as per rues i have answered one quetion

Answer 2

Answer:

1 physical change 4always reversible