Solve this:

Q5. A kind of matter which can sublime is 

        (a) water                                 (b) plastic

        (c) milk                                   (d) iodine


Q6. A substance which can change its state 

         (a) wood                                   (b) oxygen

         (b) paper                                   (d) cloth


Q7.The process by which a solid changes into a liquid is called

         (a) freezing                                (b) melting

         (c) condensation                        (d) evaporation

Dear Student

(5) The kind of matter which can sublime is (d) iodine. 
(6) The substance which can change its state (b) oxygen. 
(7) The process by which solid changes to liquid is called (b) melting.  

Regards

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