ExamPlay Dark Logo
Prihlásiť sa

WAEC - Physics (2020 - No. 10)

The material used to slow down the neutrons in a nuclear reactor is 
 
boron
copper
graphite
uranium

Pripomienky (0)

Ak chcete komentovať, prihláste sa
Reklama
BrainBehindX Inc Logo
©2026; Beží na BrainBehindX Inc