2. Sample Papers
  3. UPSC
  4. General Studies

UPSC General Studies Sample Paper General Studies Sample Paper-4

  • question_answer
    Salt had been used as a preservative since ancient times, to protect food against bacteria, mold and spoiling. How does salt act as food preservative?

    A)  It keeps the temperature of the food low and inhibits bacterial and fungal activity

    B)  Salt absorbs water from foods, making the environment too dry to support harmful bacteria or fungi

    C)  It releases anti-bacterial and fungal agents

    D) (d) It inhibits aerobic respiration of bacteria and other microorganisms

    Correct Answer: C

    Solution :

    [c] Salt works by drying food. Salt absorbs water from foods, making the environment too dry to support harmful mold or bacteria.


You need to login to perform this action.
You will be redirected in 3 sec spinner