Match the compounds given in Column I with their uses mentioned in Column II.
Column I |
Column II |
A. CaCO3 |
1. Dentistry, ornamental work |
B. Ca(OH)2 |
2. Manufacture of sodium carbonate from caustic soda |
C. CaO |
3. Manufacture of high-quality papers |
D. CaSO4 |
4. Used in whitewashing |
Codes
A B C D
1. 3 4 2 1
2. 1 2 3 4
3. 1 4 3 2
4. 4 1 3 2
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