Question

Which of the following elements will form an acidic oxide?

Options

• An element with atomic number 7

• An element with atomic number 3

• An element with atomic number 12

• An element with atomic number 19

Answer 1

An element with atomic number 7

Explanation - 

Non-metallic oxides are acidic in nature. Out of the given options, only the element with atomic number 7, i.e., nitrogen is a non-metal.