A. Vitamin A
A.
B. Vitamin B
B.
C. Vitamin C
C.
D. Vitamin D
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
A tablet of Vitamin C should be advised to be used after purification of water by Iodine as a disinfectant. The addition of vitamin C usually in the form of a pill or in flavored drink powders, precipitates much of the iodine out of the solution.