PHYSICS

JAMB 2002 - Question 49

Physics 2002 JAMB Past Questions - Question 49:  What particle is X in the reaction above?

Choose the correct answers from the options given.
 What particle is X in the reaction above?
 What particle is X in the reaction above?
A:
B:
C:
D:
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Correct Answer

D

Explanation

1123Na +X → 209F +42Heb+23=20+4→b=1a+11=a+2→a=0;X=neutron