Question
What is the chemical name of quick
lime?Solution
Calcium oxide is an ionic compound with the formula CaO. Also known as burnt lime it exists as white crystalline solid at room temperature. It is obtained by thermal decomposition of Calcium Carbonate (CaCO3). It is widely used in the manufacturing of cement, paper, and steel. it is also used in the water treatment plant as an acidity control agent.
Who among the following visited city Manali?
Who among the following lives exactly between the floors on which E and A live?Â
Who doesn’t live in flat-B of their floors?
I. T
II. P
III. R
Who among the following person is the GM?
Who among the following person was born in the same month along with B?
How many persons are working below the floor in which A is working?
How many persons live below D (in the same type of flat)?
Which of the following is Illa’s favorite subject?
Who lives in Flat – X of floor – 2?
Height-wise, who among the following lies between Sohan and Rahul?