Pick out the wrong statement?

4691Chemical EngineeringMedium

AGamma rays are high energy electrons

Bα-particle is identical with a doubly charged helium ion

CThe ratio of the density of the ‘nucleus’ to that of the ‘atom’ is 1012

DThe mass of deuterium atom is half that of helium atom

Correct answer

A. Gamma rays are high energy electrons

Explanation

The correct answer is Gamma rays are high energy electrons.

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