CBSE 2025 · Region 1 · Set 3 · Q15 · 1 mark
The phenomenon responsible for making the smoke particles visible when a beam of sunlight enters a smoke filled room through a narrow hole is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
scattering of light
The Human Eye and the Colourful WorldScattering of Light and Tyndall EffectRemembermcqeasy
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.