Chalcopyrite is an ore of...

Chalcopyrite is an ore of

A

Ag

B

Cu

C

Au

D

Mg

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE

Lewis acid among the following is
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when sodium metal reacts with NH3 at high temprature, it gives a salt ...
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Chalcopyrite is an ore of
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van Arkel method is used for the refining of
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which of the following is not an oxide ore?
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self reduction process cannot be used for the extraction of
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Sodium metal is extracted by the electrolysis of
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the metal ions having 3d^2 configuration is/are(Ti=22, V=23, Cr=24, Mn...
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the correct order of first ionization energy is
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incorrect statement for transition element is
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Which of following salt solution will impart greenish colour?
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The ambidentate ligand among the following is
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The hybridisation of Ag in [Ag(NH3)]2^(+) complex is
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The coordination number and gxidaion state of metal M in the complex [...
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π- bond is not present in
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Complex(s) fotmed during the hydrometallurgy of Ag ore is/are
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In the extraction.of copper, the metal is obtained by the reduction of...
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Incorrect statement among the following is
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When excess of silver nitrate is added to 200 ml of 0.05M [Cu(NH3)4]...
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The pair of coloured species in the foilowing is
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