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Subject :NSO    Class : Class 3

P changes into Q on heating. On further heating Q changes into R. Select the option that correctly compares the properties of P, Q and R.

P Q R
A Has fixed shape Has fixed shape Has no fixed shape
B Has fixed volume  Has fixed volume Has no fixed volume
C Has fixed mass Has no fixed mass Has no fixed mass
D Has fixed colour Has no fixed colour Has fixed colour


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