state whetever each of the following sets is well-defined or not. Write your answer in the space provided before the number
_____________________1.the set of young politicians
_____________________2.the set types of matter
_____________________3.the set of versatile actress
_____________________4.the set of all ocean in earth
_____________________5.the set of months containing 31 days
_____________________6.the set of tasty food
_____________________7.the set of planets in our solar system
_____________________8.the set of durable bags
_____________________9.the set of consonants in the English alphabet
_____________________10.the set of even counting numbers