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Matter in Our Surroundings — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
MCQ
Which one of the following statements is not true?
  • A
    The molecules in a solid vibrate about a fixed position.
  • B
    The molecules in a liquid are arranged in a regular pattern.
  • C
    The molecules in a gas exert negligibly small forces on each other, except during collisions.
  • D
    The molecules of a gas occupy all the space available.
✓

Answer

  1. The molecules in a liquid are arranged in a regular pattern.

Explanation:

The above answer is not true because in liquids the molecules are not arranged in regular pattern. In liquids the molecules are loosely arranged.

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