| Study the flow chart given below. |
|
| What could P, Q, R and S be? |
A)
P
Q
R
S
Air
Oil
Rubber
Steel
B)
P
Q
R
S
Alcohol
Air
Iron
Paper
C)
P
Q
R
S
Carbon dioxide
Water
Steel
Ice
D)
P
Q
R
S
Water
Oxygen
Ceramic
Oil
Correct Answer: C
Solution :
Gases do not have a fixed shape and are compressible, liquids also do not have fixed shape but cannot be compressed as they have a fixed volume. Solids have fixed shape, fixed volume and can either float or sink in water depending upon their density.
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