Which is incorrect as the uses of limest...

Which is incorrect as the uses of limestone in industries are concerned?

A

For making cement

B

In the extraction of Snfrom its ore

C

In the extraction of Fe from its ore

D

In the manufacture of gass

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The correct Answer is:

B

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The metal which cannot be extracted by smelting process?
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Which does not contain aluminium:
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Which is incorrect as the uses of limestone in industries are concerne...
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Which is not a silver ore ?
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Iron is made inactive or passive by:
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The mineral of copper is:
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Granulated zinc is obtained by:
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After partial roasting, the sulphide of copper is reduced by:
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Which process is not used in purification of bauxite ?
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Electrolysis of fused carnallite gives:
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Coating of zinc on iron objects is commonly known as:
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In serpek's process, by product obtained in the purification of bauxit...
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The sand stone in some iron ores is removed by:
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Which is metalloid ?
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Blood haemoglobin contains:
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Which set of elements is called chalcogens ?
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Which metal is chiefly used in galvanising Fe?
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The iron obtained from the blast furnace is called as
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