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Which among the following is a positively charged particle emitted by a radioactive element?

A. Beta ray

B. Alpha ray

C. Cathode ray

D. Gamma ray

Answer: Option B

Solution(By Examveda Team)

Alpha ray is a positively charged particle emitted by a radioactive element.

This Question Belongs to General Knowledge >> General Science

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Comments ( 1 )

  1. Dilshad Khan
    Dilshad Khan :
    5 years ago

    Why

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