. Which of the following are the types of method of preparation of Ointment --- *
a. Trituration & Fusion
b. Chemical Reaction & Emulsification
c. Both a & b
d. None of these
Answers
Answer:
both a and b is the correct answer
c. Both a & b Trituration & Fusion, Chemical Reaction & Emulsification are the types of method of preparation of Ointment.
Explanation:
The correct answer is option c. Both a & b
Ointment is a medicated cream that is made from a combination of unctuous oil and water.
a. Trituration & Fusion- trituration is a method of evenly dispersing finely subdivided insoluble medicaments by grinding them with a small amount of the base or one of its ingredients, then diluting with gradually increasing amounts of the base.
b. Chemical Reaction & Emulsification- Fats, oils, and waxes are melted on a water bath at 700°C in this method. • In a separate beaker, combine water soluble ingredients with water and heat at the same temperature.
d. None of these - This is wrong answer because, Both a & b Trituration & Fusion, Chemical Reaction & Emulsification are the types of method of preparation of Ointment.