Wolframite is:...

Wolframite is:

A

`SnO_2`

B

98% pure zinc

C

`Na_2CO_3+K_2CO_3`

D

`FeMnWO_4`

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The correct Answer is:

D

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Which is an example of chlorodising roasting:
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Auto-reduction process is used in the extraction of
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Wolframite is:
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Oxidation state of mercury in amalgams is:
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An alloy consisting of 80% Ag + 20% Cu is:
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860 fine silver means:
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The colour of FeF3 is:
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The deep red colour of Fe(SCN)3 or Fe(SCN)4^- is destroyed by addition...
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Silver dissolves in the solution of an alkali cyanide in the presence ...
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Ferrous sulphate isomorphous with:
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All ligands are
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The scientist who explained the structure of co- ordination complexes ...
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A bridging ligand possesses:
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Diethylene triamine is:
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Each metal possesses:
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The hybridisation of [Ni(CN)4]^-2 ion is:
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The IUPAC name of [Cr(NH3)4CI2]NO3 is:
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Transition elements form complexes because of:
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The EAN of nickel in Ni(CO)4 is:
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The number of isomers possible for square planar complex K2[PdClBr2SCN...
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