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Q: Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
  • A. Fluorine
  • B. Iron
  • C. Iodine
  • D. Bromine
Correct Answer: Option B - As, Fluorine, Iodine and Bromine are Halogens. But Iron is a metal. Hence, option (b) is odd one.
B. As, Fluorine, Iodine and Bromine are Halogens. But Iron is a metal. Hence, option (b) is odd one.

Explanations:

As, Fluorine, Iodine and Bromine are Halogens. But Iron is a metal. Hence, option (b) is odd one.