Microbes In Human Welfare Question 2

Question: Pasteurisation is heating at:

Options:

A) $ 120{}^\circ C $ for 60 minutes

B) $ 60{}^\circ -63{}^\circ C $ for 30 minutes

C) $ 70{}^\circ C $ for 60 minutes

D) $ 80{}^\circ C $ for 30 minutes

Show Answer

Answer:

Correct Answer: B

Solution:

Option B, $ 60{}^\circ -63{}^\circ C $ for 30 minutes, is the correct answer.

This is known as Low-Temperature Long Time (LTLT) pasteurization, or traditional method, in which milk is heated to $ 62.8{}^\circ C$ (145 degrees F) for at least 30 minutes.

This method helps kill bacteria in the milk, making it safe for consumption and extending its shelf life.



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index