Multiple choice question for engineering Set 1 1. What is the molecular formula of lime? a) CaCO3 b) Al(OH)3 c) Ca(OH)2 d) Mg(OH)2 AnswerAnswer: c [Reason:] The molecular formula of lime is Ca(OH) 2. It is a white caustic alkaline substance consisting of calcium oxide, which is obtained by heating limestone and which combines with…