Mag-sign In
WAEC - Chemistry (2003 - No. 14)
Sea shells contain mainly CaCO
3
. Calcium oxide can be prepared from sea shells by
adding dilute acid
heating at a high temperature
reduction with CO
adding dilute NaOH
(aq)
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito