1.

Identify the incorrect option from the following based on the diagram given above.

Answer»

`{:(A,B,C,D),("Melting","Freezing","BOILING","CONDENSATION"):}`
`{:(A,B,C,D),("Freezing","Melting","Condensation","Boiling"):}`
`{:(A,B,C,D),("Boiling","Melting","Freezing","Condensation"):}`
`{:(A,B,C,D),("Melting","Condensation","Boiling","Freezing"):}`

Solution :Physcial states X, Y and Z are solid, liquid and gaseous state RESPECTIVELY. A is melting B is freezing C is boiling and D is condensation.
Hence, the correct OPTION is (a).


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