WAEC - Physics (1996 - No. 20) | ExamPlay

WAEC - Physics (1996 - No. 20)

The inside of a vacuum flask is usually coated with silver to reduce heat lost by

convection

conduction

radiation

absorption

evaporation

Смхиман (0)

Сурталчилгаа

Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү