____________ oxides aren’t emitted to a large extent because the CaO is a good scavenger for the highly acidic forms of these compounds and CaSO3 and CaSo4.

____________ oxides aren’t emitted to a large extent because the CaO

1.	____________ oxides aren’t emitted to a large extent because the CaO is a good scavenger for the highly acidic forms of these compounds and CaSO3 and CaSo4.
A.	a)Sulphur
B.	b)Carbon
C.	c)Calcium
D.	d)Magnesium
Answer» B.