Determine whether the statement is true or false.
1. 5 ∈ {3, 5, 7}
2. {1, 3} ⊆ {1, 2, 3}
3. {b} ⊆ {5b, c}
4. 0 ∈ {1, 2, 3}
5. 0 ∈ Ø
6. Ø ⊆ {a, b, c}
7. {b, c} ⊆ {b, c}
8. 1 ∉ {1}