Question

14. Those substances that lower the surface tension of water are called -
(a) emulsifiers
(b) surfactants (c) detergents (d) additives
15. Detergent molecules can aggregate in water into spherical clusters cailed --
(a) builders (b) micelles (c) hydrotropes (d) fillers
16. The humectant glycerol is added to soaps for the cleansing of -
(a) scalp
(0) wounds (c) hair
(d) teeth
17. Cosmetic products need preservation to prevent -
(a) microbial growth
(b) spoiling of the cosmetic product
(c) infection to the skin
(d) all of these
18. Anti-oxidents have been shown to boost the -
(a) skin's radiance
(b) sun spots
(c) minimize age spots
(d) all of these
19. Cold sores is a problem of -
(a) eyes
(b) ears
(c) skin
(d) nose
20. Green tea is rich in -
(a) surfactant (b) antioxidants (c) vitamin C (d) cetyl alcoho​

Answer 1

Answer:

detergent

Explanation:

micciles

scalp

infection of skin

nose

anti oxydent