1.

A zwitter ion is                                  [KCET 1989]

A.                 A positively charged ion without a metal atom in it
B.                 A negatively charged ion without metal atom in it
C.                 An ion with positive and negative charges at different points on it
D.                 A heavy ion with a small charge on it
Answer» D.                 A heavy ion with a small charge on it


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