SS3: CHEMISTRY – 2ND TERM
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Question 1 of 15
1. Question
Calcium is usually extracted by the electrolysis of its ______
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Question 2 of 15
2. Question
Calcium is extracted by the
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Question 3 of 15
3. Question
The compound of calcium which causes hardness of water is
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Question 4 of 15
4. Question
In a flame test for calcium, the flame appears
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Question 5 of 15
5. Question
When calcium oxide is heated with carbon, the oxide will _______
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Question 6 of 15
6. Question
Ā The following are the uses of paris of plaster except
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Question 7 of 15
7. Question
Calcium trioxocarborate (IV) is used in the production of ____________
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Question 8 of 15
8. Question
Calcium is used
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Question 9 of 15
9. Question
The compound of calcium used to make refractory furnace lining is
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Question 10 of 15
10. Question
One important use of calcium trioxonitrate (V) is in making
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Question 11 of 15
11. Question
Which of the following is not a property of calcium oxide?
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Question 12 of 15
12. Question
Calcium atom ionizes by
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Question 13 of 15
13. Question
The group two elements are called
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Question 14 of 15
14. Question
The property of calcium chloride which makes it useful as a drying agent is that it isĀ ______
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Question 15 of 15
15. Question
Which of the following is a waste product in the solvay process for the manufacture of sodium trioxocarbonate(IV)
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