Download App

BIOLOGY CH21 Nutrition and Health — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH21 Nutrition and Health2 Marks
Question
What is pasteurization?
✓

Answer

  • Pasteurization is a process of heat treatment of liquid products. E.g for the preservation of milk and beverages.
  • This process also involves boiling of milk to a temperature of 63 °C for about 30 minutes and suddenly cooling to destroy the microbes present in the milk.

    • Need a full question paper?

    Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

    Start Generating Free

    Explore more

    More "[2 Mark Questions]" from BIOLOGY CH21 Nutrition and Health→BIOLOGY CH21 Nutrition and Health — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

    Similar questions

    How is the reproductive characters of mammals different from those of aves.
    →
    Give reasons for the following(a) Scrotum remains outside the body of human males.(b) The wall of the stomach is not digested by its own enzyme.
    →
    What is the difference between uniform acceleration and non – uniform acceleration?
    →
    How is a satellite maintained in nearly circular orbit?
    →
    Define magnetic field.
    →
    Give an example for micronutrients.
    →
    What is “aperture”?
    →
    To which directional stimuli do 
    1. roots respond
    2. shoots respond?
    →
    Give the scientific terms for the following:(a) Growth dependent movement in plants.(b) Growth independent movement in plants.
    →
    Give some examples of one-time-use plastic.
    →