Question

Identify the null set from the following:

• A. The set which contains only zero as its element
• B. Odd natural numbers divisible by 2
• C. The set of points common to two intersecting lines
• D. The set of even prime numbers

Answer 1

The correct option is B

Odd natural numbers divisible by 2

A set which does not contain any element is called the null set.Odd natural numbers are not divisible by 2. Hence the given set is a null set.