Important Compounds of Calcium

JEE Main Chemistry · s-Block Elements · 9 questions, latest first

• For a good quality cement, the ratio of silica to alumina is found to be202315 April, Shift 1 · Q68
• In the given reaction cycle X, Y and Z respectively are202312 April, Shift 1 · Q68
• Lime reacts exothermally with water to give 'A' which has low solubility in water. Aqueous solution of ' A ' is often used for…202310 April, Shift 1 · Q66
• For a good quality cement, the ratio of lime to the total of the oxides of Si, Al and Fe should be as close as to20238 April, Shift 2 · Q68
• What is the purpose of adding gypsum to cement?20238 April, Shift 1 · Q67
• The setting time of Cement is increased by adding20236 April, Shift 1 · Q68
• Given below are two statements: one is labelled as Assertion and the other is labelled as Reason (R). Assertion: Gypsum is used…20231 February, Shift 2 · Q37
• Match List I with List II Choose the correct answer from the options given below:20231 February, Shift 1 · Q38
• Match List I with List II Choose the correct answer from the options given below:202324 January, Shift 1 · Q38