Home
Class 12
CHEMISTRY
Calamine and Malachite, respectively, ar...

Calamine and Malachite, respectively, are the ores of

A

Nickel and Aluminium

B

Copper and Iron

C

Zinc and Copper

D

Aluminium and Zinc

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry Section B|20 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry (Section A)|80 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise CHEMISTRY (SECTION-B)|40 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise CHEMSITRY|25 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise CHEMISTRY (SECTION-B)|10 Videos

Similar Questions

Explore conceptually related problems

Calamine and Malachite respectively are ores of

Calamine is

Malachite ore is

Malachite and azurite are used respectively are:

Calamine, malachite, magnetite and cryolite, respectively, are

Knowledge Check

  • Calamine is

    A
    `CaCO_(3)`
    B
    `MgCO_(3)`
    C
    `ZnCO_(3)`
    D
    `CaCO_(3)+CaO`

  • Calamine is

    A
    `BaCO_(3)`
    B
    `ZnCO_(3)`
    C
    `ZnS`
    D
    `ZnO`

  • Malachite and azurite are used respectively are:

    A
    Blue and green pigment
    B
    Red and green pigment
    C
    Green and blue pigment
    D
    Green and red pigment
    • JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-Chemistry Section A
    1. Calamine and Malachite, respectively, are the ores of

      Text Solution

      |

    2. Match List - I with List - II. Choose the most appropriate answ...

      Text Solution

      |

    3. Monomer units of Dacron polymer are :

      Text Solution

      |

    4. The oxide without nitrogen-nitrogen bond is:

      Text Solution

      |

    5. The stereoisomers that are formed by electrophilic addition of bromine...

      Text Solution

      |

    6. In the given chemical reaction, colors of the Fe^(2+) and Fe^(3+) ions...

      Text Solution

      |

    7. Which one of the following given graphs represents the variation of ra...

      Text Solution

      |

    8. Given below are two statements : Statement I : The nucleophilic addi...

      Text Solution

      |

    9. Identify the element for which electronic con.figuration in +3 oxidati...

      Text Solution

      |

    10. Which one of the following compounds is aromatic in nature ?

      Text Solution

      |

    11. Which one of the following gives the most stable Diazonium salt ?

      Text Solution

      |

    12. The potassium ferrocyanide solution gives a prussian blue colour when ...

      Text Solution

      |

    13. In the following sequence of reactions a compound A, (molecular formul...

      Text Solution

      |

    14. Number of paramagnetic oxides among the following given oxides is . ...

      Text Solution

      |

    15. Water sample is called cleanest on the basis of which one of the BOD v...

      Text Solution

      |

    16. Hydrogen peroxide reacts with iodine in basic medium to give:

      Text Solution

      |

    17. Experimentally reducing a functional group cannot be done by which one...

      Text Solution

      |

    18. The Crystal Field Stabilization Energy (CFSE) and magnetic moment (spi...

      Text Solution

      |

    19. In the following sequence of reactions, C3H6 overset(H^(+) //H2O) to...

      Text Solution

      |

    20. Identify A in the following reaction.

      Text Solution

      |