Closure properties of Context Free Grammar

Closure Property Status
Union Yes
Intersection No
Set Difference No
Compliment No
Intersection with Regular Language Yes
Concatination Yes
Kleen Closure Yes
Kleen Plus Yes
Reversal Yes
Homomorphism Yes
ε-free Homomorphismx Yes
Inverse Homomorphism Yes
Substitution Yes
ε-free Substitution Yes