L1

Question 1

Acidic preservatives

Answer 1

Methylparaben

Question 2

Neutral preservative

Answer 2

Chlorbutanol

Question 3

Mercurials

Answer 3

Thiomersal

Question 4

Quaternary ammonium compounds

Answer 4

Benzalkonium chloride

Question 5

Viscosity builders

Answer 5

Solid - Polyvinyl pyrrolidone
Liquid - Glycerin

Question 6

Propylene
glycol

Answer 6

hygroscopic liquid

Question 7

Polyethylene
glycol

Answer 7

Low molecular weight
PEGs are clear liquids

Question 8

Glycerol

Answer 8

In all liquids except parenteral. Good solvent for paints

Question 9

Corn oil

Answer 9

Solvent and vehicle in parenteral

Question 10

Peanut oil

Answer 10

Solvent in parenteral vehicle in liniments

Question 11

Sesame oil

Answer 11

Solvent and vehicle for parenteral, lotions and liniments

Question 12

Antioxidants for aqueous system
Antioxidants for oily system
Sequestering agent

Answer 12

odium sulfite
Hydroquinone
EDTA

Question 13

Classification of colors based on their sources

Answer 13

Mineral colors
Plant & animal colors
Synthetic colors

Question 14

Mineral colors

Answer 14

Ferric oxide, Leadchromate

Question 15

Plant & animal colors

Answer 15

Chlorophyl,Carotenoids

Question 16

Synthetic colors

Answer 16

Amaranth,Tartrazine

Question 17

Alkaline

Answer 17

Mint, Chocolate

Question 18

Sour (Acid

Answer 18

Lemon, Orange

Question 19

Bitter

Answer 19

Anise, Mint

Question 20

Metallic

Answer 20

Grape, Lemon

Question 21

Salty

Answer 21

Citrus, Maple

Question 22

Sweet

Answer 22

Fruity, Vanilla

Question 23

Blue

Answer 23

Mixed fruit, Plum

Question 24

Saccharin

Answer 24

ADV/ Excellent Acid stability & Heat stability
DIS ADV/ Moderate to strong Bitterness after taste

Question 25

are used to reduce the crystallization problem due to high concentration of sucrose

Answer 25

Sorbitol, glycerin or other polyols