6. It is the process of whitening or removing the color by sunlight exposure.
A. bleaching B. dyeing C. preserving D. pyrography
7. Process of burning designs of bamboo with hot wire.
A. bleaching B. dyeing C. preserving D. pyrography
8. What is the process of applying colors into the material?
A. bleaching B. dyeing C. preserving D. pyrography
9. What method of dyeing is done by boiling water with dye?
A. bleaching B. direct dyeing. C preservative D. reactive dyeing​