A and D only
B and D only
A and C only
The question is asking which materials are suitable diluents for powdered opium. This falls under the subject of pharmacognosy, which deals with medicines derived from natural sources, such as plants and animals.
Let's analyze each option given in the question:
A. Powdered grass - Powdered grass is not typically used as a diluent for opium due to its organic nature and potential contamination issues. It is not a standard or recognized diluent.
B. Powdered cocoa husk - Cocoa husk is often used as a diluent for opium because it is inert and does not interfere with the opium's active components. It is considered a suitable diluent.
C. Lactose colored with burnt sugar - Lactose is a commonly used excipient or filler in pharmaceutical preparations due to its inert nature. When colored with burnt sugar, it can also serve as an effective diluent. It is widely accepted for this use.
D. Powdered digitalis - Digitalis is a potent plant with strong medicinal properties; it is not used as a diluent for opium. It is typically employed in the treatment of heart conditions and not as a filler or diluent.
Based on the analysis above, the correct option is B and C only. Both powdered cocoa husk and lactose colored with burnt sugar are suitable as diluents for powdered opium.
Choose the correct match of laxative and its Mechanism of Action (MOA):

Match the following:
(P) Schedule H
(Q) Schedule G
(R) Schedule P
(S) Schedule F2
Descriptions:
(I) Life period of drugs
(II) Drugs used under RMP
(III) List of Prescription Drugs
(IV) Standards for surgical dressing