Which number of natural number has no predecessor?

Which natural number has no predecessor?

This number in the set of natural numbers has no predecessor -

There is natural number that has no predecessor: (True/false)

Rama said "There is a natural number that has no predecessor" do you agree ? If yes write the number.

Which of the statements are true (T) and which are false (F). Correct the false statements There is a natural number that has no predecessor.

Which number has no successor?

Set of natural numbers is denoted by-