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Question

Which of the following options does not represent a property of suspension?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

The particles of a suspension cannot be seen by the naked eyes.

The correct answer is  option  2  I.e.The particles  of a suspension cannot be seen by the naked eyes.

'The particles of a suspension cannot be seen by the naked eyes.'

This does NOT represent a property of a suspension.

Explanation:

  • A suspension is a heterogeneous mixture.

  • Its particles are large enough to be seen by the naked eye.

  • Suspensions are unstable — particles settle over time.

  • They scatter a beam of light (Tyndall effect).

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