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Which metal is used for extraction of Au...

Which metal is used for extraction of `Au` and `Ag` and also for glavanisation of iron objects ?

A

Mg

B

Zn

C

Cr

D

Co

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Which of them is used in extraction of metals ?

    A
    Coke
    B
    Coal gas
    C
    Coal tar
    D
    Petroleum

  • Which metal is used to galvanize iron sheets?

    A
    Copper
    B
    Aluminium
    C
    Tin
    D
    Zinc

  • A: Hydrometallurgy is used for extraction of Ag and Au. R: Hydrometallurgy is different from pyrometallurgy

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
    C
    If Assertion is true statement but Reason is false, then mark
    D
    If both Assertion and Reason are false statements, then mark (4)

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    Which metal is used in chemical industries for extracting metals?

    STATEMENT-1 : Hydrometallurgy is used for extraction of Ag and Au . and STATEMENT-2 : Pyrometallurgy is another name of hydrometallurgy.

    The process of extraction of Au and Ag ores is besed on their solubility in

    Which are the byproducts of the extraction of iron?

    Which are the byproducts of the extraction of iron?

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