1(viii)
Identify the radiation that scatters the least.
- (a)Radio waves
- (b)Microwaves
- (c)X-rays
- (d)Gamma rays
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Radio waves
Reason — The scattering of a radiation decreases as its wavelength increases. Among the given radiations, radio waves have the longest wavelength, so they are scattered the least. Gamma rays, having the shortest wavelength, are scattered the most.