GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true of step 2 of the proton-proton chain reaction?
A
a neutrino is given off
B
a positron is given off
C
gamma radiation is released
D
2 single protons are released
Explanation: 

Detailed explanation-1: -As the protons fuse, one of them undergoes beta plus decay, converting into a neutron by emitting a positron and an electron neutrino. The positron will probably annihilate with an electron from the environment into two gamma rays.

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