(a) What is substance P? Write its common name as well as chemical formula.
(b) What is substance Q?
(c) What is gas R?
(d) What is substances? What is its clear solution known as?
(e) What is substance T? Name any two natural forms in which substance T occurs in nature.
(b) Substance Q is Calcium oxide, CaO
(c) Gas R is carbon dioxide.
(d) Substance S is Calcium hydroxide, Ca(OH)2; Lime water
(e) Substance T is Calcium carbonate; Limestone and Marble.