A)
P Q R Has fixed shape Has fixed shape Has no fixed shape
B)
P Q R Has fixed volume Has fixed volume Has no fixed volume
C)
P Q R Has fixed mass Has no fixed mass Has no fixed mass
D)
P Q R Has fixed colour Has no fixed colour Has fixed colour
Correct Answer: B
Solution :
P changes to Q and then to R on heating. Thus, P can be solid, Q can be liquid and R can be gas. Solids and liquids have fixed volumes while gases have no fixed volume.You need to login to perform this action.
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