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Class 11 Chemistry Practice Test: s-Block Elements - Important Compounds of Calcium
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Some important compounds of calcium are calcium oxide, calcium hydroxide, calcium sulphate, calcium carbonate and cement.

Class 11 Chemistry Practice Test: s-Block Elements - Important Compounds of Calcium
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15 Questions

1. Gypsum is the same as plaster of Paris.
2. Which of the following is not a compound of mortar?
3. What is the enthalpy of heat for dissolving quicklime and water?
4. What is dead burnt plaster?
5. Quicklime as same as calcium oxide.
6. Which of the following acid chemical formula first slaked lime?
7. Which of the following compound is formed when slaked lime is treated with excess dioxide in the presence of water?
8. What is chloride of lime?
9. What is the average percentage of available chlorine theoretically?
10. In the average composition of portland cement, the percentage of magnesium oxide is a ___________
11. Limestone is insoluble in water.
12. Can limestone be prepared through slaked lime?
13. Which of the following do you think is the correct formula for gypsum?
14. Is the plaster of Paris useful in setting a solid mass?
15. Which of the following is not a use of calcium chloro hypochlorite?

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