Which of the followings is a correct statement? | CGP Edu

Physics Atomic and Nuclear Physics Nucleus, Nuclear Reaction MCQ (Single Correct)

Which of the followings is a correct statement?

A

beta rays are same as cathode rays.

B

gamma rays are high energy neutrons.

C

alpha particles are singly-ionized helium atoms.

D

protons and neutrons have exactly the same mass.

Text Solution

Verified by Experts

The correct answer is:

beta rays are electron beam i.e., cathode rays

gamma rays are e.m. wave not neutrons.

alpha particle are doubly ionized helium atoms

neutrons are slightly heavier than protons

so , and are wrong options

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