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Give the general method used for the con...

Give the general method used for the concentration of following ores:Zinc sulphide ore.

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BODY BOOKS PUBLICATION-2020 QUESTION PAPER-EXAMPLE
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  2. Give the general method used for the concentration of following ores:B...

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  3. Give the general method used for the concentration of following ores:Z...

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  7. Outer electronic configuration of Cu^(2+)ion is 3d^9. Calculate its sp...

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  8. Assign the primary valence and secondary valence of the central metal ...

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  9. Aryl halides are less reactive towards nucleophilic substitution react...

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  10. Ethanol and methoxymethane are functional isomers. But ethanol has hig...

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  11. Give a chemical test to distinguish between propanal and propanone.

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  12. Analgesics and antibiotics are drugs having different therapeutic acti...

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  14. For ethanol-acetone mixture solute-solvent interaction is weaker than ...

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  15. A relation connecting rate constant and temperature is called Arrheniu...

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  16. The temperature dependence of the rate of a chemical reaction can be e...

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  17. The existence of charge on colloidal particles is confirmed by electro...

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  18. The existence of charge on colloidal particles is confirmed by electro...

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  19. Describe the method of preparation of potassium dichromate from chromi...

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