1.

Which of the following show movements without changing their place? (i) The hands of a clock (ii) The opening and closing of flowers (iii) A flying bird            

A.  Only (i) and (ii)
B.  Only (ii) and (iii)
C.  Only (i) and (iii)
D.  All the three
Answer» B.  Only (ii) and (iii)


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