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Lime is used for...

Lime is used for

A

the softening of hard water

B

the manufacture of cement

C

the manufacture of calcium carbide

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
D
`CaO+3Coverset(2273K)toCaC_(2)+CO`
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R SHARMA-THE S BLOCK ELEMENTS-Follow-up Test 11
  1. The addition of limited amount of water disintegrates the hard lumps o...

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  2. Soda lime is a mixture of

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  3. Lime is used for

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  4. Calcium hydroxide is called slaked lime. It is prepared on a commercia...

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  5. Which of the following is incorrect for slaked lime ?

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  6. A suspension of slaked lime in water is called

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  7. Bleaching powder is prepared by passing chlorine into

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  8. Which of the following changes occur when an excess of CO(2)(g) is pas...

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  9. Limestone rock is the commonest form of calcium carbonate which also o...

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  10. Calcium carbonate, commonly called limestone, is prepared by passing C...

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  11. Which of the following in incorrect for CaCO(3) ?

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  12. Calcium carbonate along with is used as a flux in the extraction of m...

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  13. Calcium carbonate is used as (i) a filler in cosmetics (ii) a cons...

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  14. Plaseter of Paris, a white powder, is

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  15. Plaster of Paris is obtained when gypsum is heated to

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  16. Plaster of Paris has a remarkable property of setting with water. On m...

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  17. The raw materials for the manufacture of Portland cement (or just ceme...

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  18. Cement is essentially a finely powdered mixture of calcium silicates a...

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  19. Which of the following in incorrect ?

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  20. All enzymes that utilize ATP in phosphate transfer require

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