Determine if the following pairs of sets are equal, equivalent, or neither.
1. \(E=\{2,4,6,8,10\}\) and \(F=\{\) fork, spoon, knife, meat thermometer, can opener \(\}\)
2. The empty set and the set of prime numbers less than 2 .
3. The set of vowels in the word happiness and the set of consonants in the word happiness.