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Which technique utilizes the density difference between the ore and the impurity to concentrate the ore is:
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The diagram shows a schematic representation of
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In laboratory ammonia is prepared by heating:
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Ammonia has a higher boiling point and is less volatile because of ____________.
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Which compound is used in the preparation of caprolactam?
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Which compound is used as the cooling liquid in refrigerators?
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Ammonia act as a Lewis base because nitrogen has ____________.
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Which among the following elements does not belong to the first transition series?
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Which among the following is not considered as a part of transition elements?
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Electronic configuration of Cu3+ is ____________.
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Which of the following represents a chelate ligand?
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Ligand (en) is an example of ___________.
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A group of atoms can function as a ligand only when:
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The coordination number of Cr in [Cr(NH3)3(H2O)3]Cl3 is ___________.
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The oxidation number of Fe in K4[Fe(CN)6] is ____________.
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The coordination number of the central ion may be obtained from:
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In which of the following compounds the oxidation state of the nickel atom is 0?
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What is the coordination number of chromium in \[\ce{[Cr(NH3)2(H2O2)2]Cl3}\]?
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Which of the following is non-ionizable?
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In which of the following compounds, the Central metal atom/ion is in the lowest oxidation state?
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