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R SHARMA-GENERAL PRINCIPALS AND ISOLATION OF ELEMENTS-Flow up (Test - 4)
- Ellngham diagram are plotwe of ……… as a function of temprecture
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- Which of the following observations made from the Ellingham diagram is...
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- Consider the following reaction at 1000^(@)C (A) Zn (s) + (1)/(2) O...
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- DeltaG^(Ө) vs T plot in Ellingham diagram slopes downward for the reac...
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- Which of the following faction is of no significance for roasting sul...
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- Although thermodynamically feasible , in practices, magnesium metal a...
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- The reduction of a metal oxide if the metals formed is in state at t...
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- Which of the following statement is not correct?
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- The most aendent are of iron is
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- Iron is extracted on a commerical scale from Fe(2)O(3) by reduction wi...
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- ( c) iron is the purest form of iron.
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- When hard steel is heated to bright rednce reduce and then allowed to...
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- Which of the following is malachile?
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- Which of the following reaction is involved in the extraction of coppe...
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- (xii) Which is known as 'blister copper' ?
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- The flex in the smelting of copper is
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- The main ore of zine is
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- Zine is used in
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