All the following are primary colours except [A] blue, [B] red, [C] green.

Here are the answers to the multiple-choice questions:

11. [C] green
12. [C] tertiary color.
13. [B] relief carving.
14. [A] frottage.
15. [B] performing art.
16. [A] bas relief.
17. [C] High relief.
18. [C] Dance.
19. [C] organ.
20. [C] Xylophone.
21. [C] Exhibition
22. [A] roll out a slab.
23. [A] lyrics.
24. [C] Drama
25. [C] Costume.
26. [B] Painting
27. [A] Tertiary colours
28. [C] Dance
29. [C] Washington D.C
30. [B] Drama