Home
Class 12
CHEMISTRY
An ore after levigation is found to have...

An ore after levigation is found to have acidic impurities. Which of the following can be used as flux during smelting operation?

A

`H_(2)SO_(4)`

B

`CaCO_(3)`

C

Both (a) and (b)

D

`SiO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`CaCO_(3)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXTBOOK SOLUTIONS (FILL IN THE BLANKS TYPE QUESTIONS )|17 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXTBOOK SOLUTIONS (Very Short Answer Type Questions)|35 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXTBOOK SOLUTIONS (Fill in the Blanks Type Questions)|1 Videos

  • F-BLOCK ELEMENTS

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (LONG ANSWER TYPE QUESTIONS) |2 Videos

  • GROUP 16 ELEMENTS: OXYGEN FAMILY

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (LONG ANSWER TYPE QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

Which of the following can be used as antiseptics ?

Which of the following can be used for cultivation of SCP ?

Knowledge Check

  • Which of the following can be used as local anaesthetic:

    A
    `CHCl_3`
    B
    `C_2H_4` with `O_2`
    C
    `C_2H_5Cl`
    D
    `C_2H_5OH`

  • Which of the following can be used as local anaesthetic:

    A
    `CHCl_3`
    B
    `C_2H_4` with `O_2`
    C
    `C_2H_5Cl`
    D
    `C_2H_5OH`

  • Which of the following metals can be extracted by smelting ?

    A
    Aluminium
    B
    Magnesium
    C
    Iron
    D
    None of these

    • Similar Questions

    Explore conceptually related problems

    Which one of the following can be used as biofertiliser in cotton field?

    Which of the following mirrors Can be used as 'shaving mirror'.

    Which of the following metals can be extracted by smelting?

    Which of the following is used as a "morning after pill"?

    Which of the following is used as a "morning after pill"?

    Home
    Profile