ExamPlay Dark Logo
Prihlásiť sa

JAMB - Physics (1980 - No. 33)

Which of the following elements is the best absorber of X-rays?
hydrogen
oxygen
calcium
copper
lead

Pripomienky (0)

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