1.

Which of the following do not represent that a chemical change is taking place? I. A gas is produced.                 II. Precipitate is formed.                III. State of a substance changes IV. A new odour is produced. V. Shape of a substance changes

A.  I and V only    
B.  I and IV only
C.  II, III and V only
D.  III and V only
Answer» E.


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