Verbal Reasoning - Classification - Discussion

In each of the following questions, five words have been given out of which four are alike in some manner, while the fifth one is different. Choose the word which is different from the rest.

2. 

Choose the word which is different from the rest.

[A]. Iron
[B]. Potassium
[C]. Sodium
[D]. Chlorine
[E]. Iodine

Answer: Option A

Explanation:

All except Iron are very volatile.


Garima said: (Sep 15, 2011)  
Don't you thnk iodine can also be an ans. As all except iodine have single letter chemical formula.

Fe, k, fe, cl.

Mayank said: (Jun 12, 2016)  
I think Cl should be the answer because all other elements have their symbols derived from a language other than English.

Ishaan said: (Oct 22, 2019)  
Same Answer but different explanation.

Iron is odd one because All except Iron can be found in tablesalt.

Amya said: (Dec 6, 2020)  
Cl could be the answer as it occurs in gaseous state at room temp and other remain at solid.

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