Question

Dose of formalin for preserving 100ml of milk sample is........

• A. 1ml
• B. 5ml
• C. 0.4 ml
• D. 0.5 ml

Hint:

Formalin dose: 0.4 ml per 100 ml milk.
Preserves milk samples.
Standard practice in milk testing.

Answer 1

The Correct Option is C

Step 1: Understanding the Concept:
Milk samples are preserved with formalin.
A specific dose is used for preservation.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the formalin dose.
Step 3: Detailed Explanation:
The dose of formalin for preserving 100 ml of milk sample is 0.4 ml.
This is a standard practice.
Other doses are not correct.
Thus, 0.4 ml is the correct dose.
Step 4: Final Answer:
The formalin dose is 0.4 ml.
Hence, the correct option is (C). \bigskip