ExamPlay Light Logo
Zalogować się

JAMB - Chemistry (1989 - No. 31)

Mortar is NOT used for under-water construction because
it hardens by lose of water
its hardening doe not depend upon evaporation
it requires concrete to harden
it will be washed away by the flow of water

Uwagi (0)

Zaloguj się, aby skomentować
Reklama
BrainBehindX Inc Logo
©2026; Obsługiwane przez BrainBehindX Inc