Home / General Knowledge / Chemistry :: section-8

General Knowledge :: Chemistry

  1. Which acid is used in Lead storage battery?

  2. A.

     Sulphuric acid

    B.

     Nitric acid

    C.

     Hydrochloric acid

    D.

     Acetic acid


  3. The acid used in lead storage cells is

  4. A.

     Phosphoric acid

    B.

     Hydrochloric acid

    C.

     Nitric acid

    D.

     Sulphuric acid


  5. The acid used in lead storage cells is

  6. A.

     Phosphoric acid

    B.

     Hydrochloric acid

    C.

     Nitric acid

    D.

     Sulphuric acid


  7. Milk tastes sour when it is left in open for some time. This happens due to the formation of

  8. A.

     Lactic acid

    B.

     Citric acid

    C.

     Acetic acid

    D.

     Carbonic acid


  9. The compound used in prickly heat powder to prevent excessive sweating is

  10. A.

     Boric acid

    B.

     Phosphoric acid

    C.

     Carbonic acid

    D.

     Sulphuric acid


  11. The alkaloid naturally found in coffee, cocoa and cola nut is

  12. A.

     Cocaine

    B.

     Morphine

    C.

     Tannin

    D.

     Caffeine


  13. Formic acid is produced by

  14. A.

     White ants

    B.

     Cockroaches

    C.

     Red ants

    D.

     Mosquitoes


  15. Which one of the following is most acidic?

  16. A.

     Al2O3

    B.

     Na2O

    C.

     MgO

    D.

     CaO


  17. Milk tastes sour when kept in the open for sometime due to the formation of

  18. A.

     Lactic acid

    B.

     Citric acid

    C.

     Acetic acid

    D.

     Carbonic acid


  19. ________ is used for making vinegar.

  20. A.

     Tartaric acid

    B.

     Malic acid

    C.

     Oxalic acid

    D.

     Acetic acid