State which of the following collections are sets.
Stars in the sky

State which of the following collections are sets. All even numbers

State which of the following collections are sets. The collection of odd positive integers. 1, 3, 5, …..

Which of the following sets are equal?

State which of the following sets are empty and which are not? The set of lines passing through a given point.

which of the following set is infinite?

Which of the following sets finite?

Which of the following set is incorrect ?

Which of the following is an infinite set

Which of the following is a null set

State which of the following sets are empty and which are not? Set of even prime numbers.