everyday science MCQ #497

The boiling of an egg is a change which is:

everyday science MCQ #497

  1. Question 1

    Q1. The boiling of an egg is a change which is:

    • A) Physical
    • B) Chemical
    • C) Physiological
    • D) Morphological

    Answer: Chemical

    Explanation: Boiling an egg denatures proteins irreversibly through heat — new chemical bonds form and old ones break — making it a chemical change that cannot be reversed.