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Principle of paper chromatography is bas...

Principle of paper chromatography is based on

A

solid-liquid partition chromatography

B

liquid-liquid partition chromatography

C

liquid-solid adsorption chromatography

D

liquid-liquid sorption chromatography

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Which of the following reaction is an example of calcination process?

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  2. Fill in the blanks- Methane gas is also known as

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  3. Principle of paper chromatography is based on

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  4. Magnetic separation method is basically used for-

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  5. Give two uses of methane gas?

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  6. is a mixture of solution of copper sulphate and lime which is used as ...

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  7. Heating mixture of Cu2O and Cu2S will give :

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  8. In view of the sign of Deltar G^@ for the following reactions : PbO2 +...

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  9. State whether the statement is true or false- Baking powder is used to...

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  10. In the context of the Hall-Heroult process for the extraction of Al, ...

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  11. Which one of the following ore is best concentrated by froth floatatio...

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  12. Delta G^@ vs T plot in the Ellingham's diagram slopes downward for the...

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  13. Identify the reaction that does not take place in a blast furnace :

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  14. If C and D are two events such that CsubD""a n d""P(D)!=0 , then the c...

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  15. In aluminothermic process, Al is used as

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  16. State the role of silica in the metallurgy of copper.

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  17. In the electrolytic refining of zinc, ............

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  18. According to Ellingham diagram, the oxidation reaction of carbon to c...

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  19. formula of copper sulphate

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  20. From the Ellingham graphs on carbon, which of the following statements...

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