A) 10 B) 11C) 9D) 12Solution Post navigation Excess of carbon dioxide is passed through 50 mL, of 0.5 M calcium hydroxide solution. After the completion of the reaction, the solution was evaporated to dryness. The solid calcium carbonate was completely neutralised with 0.1 N hydrochloric acid. The volume of hydrochloric acid required is (Atomic mass of calcium = 40) A man purchased some eggs at 3 for Rs. 5 and sold them at 5 for Rs.12. Thus he gained Rs. 143 in all. the number of egges he bought is
