What is the chemical Formula Gypsum? A. CaSO3 B. CaSO4 C. CaSO4. 2H2O D. CaSO4. 1/2H2O

What is the chemical name of Gypsum? A. Calcium oxide B. Calcium Sulphate C. Calcium Chloride D. Calcium Hydroxide

What is the chemical formula plaster of Paris? A. CaSO3 B. CaSO4 C. CaSO2 D. CaSO4. 1/2H2O

What is the chemical name of plaster of Paris? A. Calcium oxide B. Calcium Sulphate C. Calcium Chloride D. Calcium Hydroxide

What is the chemical formula Quick lime? A. CaOH B. CaO C. Ca(OH)2 D. CaCl2

The chemical name of Quick Lime is —–. A. Calcium Hydroxide B. Sodium Hydroxide C. Calcium Oxide D. Calcium Chloride

The chemical formula of Epsom is——–. A. MgSO4. 7H2O B. MgSO4. 10H2O C. MgSO4. 5H2O D. MgSO4

What is the Chemical Name of epsom? A. Magnesium Sulphate B. Calcium Sulphate C. Calcium Oxide D. Ferrous Sulphate

What is the chemical formula of caustic potash? A. KOH B. K(OH)2 C. K2CO3 D. K2OH

What is the common name of potassium hydroxide? A. Potash Alum B. Caustic Potash C. Caustic soda D. Potasium carbonate