Light is scattered when it passes through:
AA vacuum
BPure glass
CA colloid
DClear water
Answer & Solution
Correct answer: C. A colloid
1. A transparent solution lets a beam pass unseen.
2. Larger particles bounce the light sideways.
3. Scattering happens in a colloid or a suspension.
4. So the answer is a colloid.
_Source: NCERT Class 9 Science, Ch 5 'Exploring Mixtures and their Separation'_
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