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प्रश्न
Which of the following radiation is most penetrating?
विकल्प
α-particles
β-particles
γ-radiation
X-rays
MCQ
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उत्तर
γ-radiation
Explanation:
Gamma rays are electromagnetic waves of very short wavelength and carry no charge, so they penetrate matter more deeply than α-particles, β-particles and X-rays.
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