Quiz 276 – Science and Tech

    - Advertisement -

    1. Brass is an alloy of:

    (a) Copper and nickel

    (b) Copper and zinc

    (c) Copper and tin

    - Advertisement -

    (d) Copper and Aluminium


    2. Which of the following contains copper?

    (a) Petre

    (b) Bauxite

    (c) Malachite

    (d) Syvanite


    3. Limestone is:

    (a) Ca(OH)2

    (b) CaSO4

    (c) CaCO3

    (d) CaO


    4. Bronze is an alloy of:

    (a) Copper and iron

    (b) Copper and Aluminium

    (c) Copper and nickel

    (d) Copper and tin


    5. Calamine is composed of:

    (a) Sodium

    (b) Lead

    (c) Zinc

    (d) Potassium


    6. Calamine is:

    (a) ZnS

    (b) ZnCO3

    (c) ZnO

    (d) ZnSO4


    7. Corundum is ore of-

    (a) Zinc

    (b) Magnessium

    (c) Aluminium

    (d) Tin



    1. (b)
    2. (c)
    3. (c)
    4. (d)
    5. (c)
    6. (b)
    7. (c)

    Related Articles:

    Quiz 273 – Science and Tech

    Quiz 270 – Science and Tech

    Quiz 267 – Science and Tech

    Quiz 264 – Science and Tech

    - Advertisement -

    Recent Articles

    Inspirational UPSC Board Interview of Gokul GR IAS, AIR-19

    Gokul GR was the last candidate in the list. This is the transcript of the interview: Gokul GR: May I come in, Sir? The chairman asked...

    IAS Exam Preparation Strategy for beginners by Rachit Raj, UPSC Exam Topper

    IAS Exam Rank 3, Rachit Raj Sharing his IAS Exam Preparation strategy for those who are very new in their Civil Services Exam preparation...

    Quiz 203 – Science Previous Year’s Question Paper

    The water pollution in river is measured by the dissolved amount of (a) chlorine (b) ozone (c) nitrogen (d) oxygen Explanation: Water pollution is measured by the dissolved amount of...

    Security Guard’s Son Kuldeep Dwivedi Clears UPSC Exam

    Kuldeep Dwivedi has secured the All India Rank 242 in the Civil Services Exams conducted by UPSC, paving the way for his future as an...

    Today in History – 25 February

    1510 Portuguese Catholics conquer Goa under Albuquerque, the then Governor, to serve as capital of their Asian maritime empire beginning conquest and exploitation of India...

    Related Stories

    Stay on op - Ge the daily news in your inbox