Question

Identify the compounds used as germicides in vase solutions to improve quality and longevity of cut flowers
(A). Aluminium sulfate
(B). Silver nitrate
(C). 8 - Hydroxyquinoline sulfate
(D). Aminocyclopropane carboxylic acid
Choose the correct answer from the options given below:

• A. (A) and (C) only.
• B. (A), (B) and (D) only.
• C. (B), (C) and (D) only.
• D. (A), (B) and (C) only.

Hint:

To extend the vase life of cut flowers, solutions should contain a carbon source (sucrose), an acidifying agent (citric acid), and a germicide (such as 8-HQS or silver thiosulfate).

Answer 1

The Correct Option is D