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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
- Highest oxidation state is shown by
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- German silver is an alloy of
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- Magnetic moment of Fe is similar to that of
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- Reason of lanthanoid contraction is
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- Which transition metal has lowest melting point?
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- Vapour phase refining is used for the purification of
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- Which electrode is used as anode in hall heroult process?
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- Which form of iron is extracted from blast furnance :
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- Oxides of which metal upon heating producess metal
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- Metals having high reactivity are extracted from their molten ore by
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- Thermite process can be used for
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- The furnace in which charge is not in direct contact with fuel is
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- In the following the missing product is Na[Ag(CN)2] + Zn rarr Ag +......
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- Which of the following may reduce to metal while roasting?
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- Which of the following is not chemically CaCO3 ?
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- When impurity of Fe2O3 is excess then the process used in concentratio...
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- Which metal is always found in combined state?
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- Magnetic separation is used for concentration of
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- Which of the following is a sulphide ore?
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- The compound which may be used to stabilize the froath in froath float...
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