C# 3.0 Enhancements

Question :
Name few C# 3.0 enhancements ?
Answer :
The C# 3.0 language enhancements are as follows:

1. Implicitly typed local variables
2. Implicitly typed arrays
3. Object initializers
4. Collection initializers
5. Auto-implemented properties
6. Extension methods
7. Lambda expressions
8. Expression trees
9. Query expressions
10. Anonymous types