Question

-NH2 - COOH, - S04 - Br find odd man out

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Answer 1

Answer:

Br is odd one out since it is not a molecule but a atom and others are molecules.

Answer 2

Answer:

Br

Explanation:

Bromine is a chemical element with the symbol Br and atomic number 35. It is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. Its properties are thus intermediate between those of chlorine and iodine