11. Release of a constituent from the plastic material of the container into the formulationis known as .......
a. Permeation
b. Leaching
c. Sorption
d. Blooming

12. Self sealability test is performed to evaluate........
a. Rubber closure
b. Plastic container .
c. Plastic closure
d. Glass container

13. Water attack test / hydrolytic resistance test is performed for evaluation of .......
a. Glass
b. Plastic
c. Aluminium

d. Tin

14. Implantation test is performed on the rabbit for evaluation of ........ Containers.
a. Plastic
b. Aluminium
c. Glass
d. Tin

15. Eye lotions are supplied in the ....... Form.
a. concentrated
b. Diluted
c. sterile
d. dry