Question

6. Glycerol is added to tooth paste
a) to prevent drying of the paste
b) as a lubricant
c) as a binder
d) none of these
7. The function of lanolin in shampoo is
a) as a foam booster
b) as a hair softener
c) as an opacifier
d) none of these
8. The colourant used in nail polish
a) Nigrosine
b) Eosin
c) Ultramarine
d) None of these​

Answer 1

Explanation:

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Answer 2

Answer:

6. Glycerol is added to tooth paste

a) to prevent drying of the paste

7. The function of lanolin in shampoo is

b) as a hair softener

8. The colourant used in nail polish

b) Eosin

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