Ordinary glass is manufactured from silica; CaCO3 and ________? by Sunday | Oct 16 | Chemistry JAMB | 0 comments A. Na2CO3 B. K2CO3 C. K2SO4 D. NaHCO3 Correct Answer: Option A – Na2CO3 Users Also Read These:Which of the following acids would readily react…The gross profit on manufactured goods is the…A travelling microscope is focused on a mark on a…Apart from ordinary Portland cement, describe two…The gross profit on manufactured goods is the…