ExamPlay Light Logo
Вход

Physics for IGCSE & O level - Waves And Sounds (Section 5 - No. 31)

Which of these options can be cleaned with ultrasound?
A rusty car
Dirty jewelry
A greasy engine
All of the above

Коментари (0)

Влезте, за да коментирате
Реклама
BrainBehindX Inc Logo
©2026; Осъществено от BrainBehindX Inc