8th Class Science Materials : Metals and Non-metals Question Bank Metals and Non Metals HOTS Subjective Problems

  • question_answer
    Name the metal which finds application in the   following: (a) As a negative plate in storage batteries. (b) As an anti-corrosive paint in the powder form. For making compounds used as a pigment in paints. (c) In metallurgy as a reducing agent. (d) In the amalgamated form as a reducing agent in the neutral medium. (e) For making electrical cables and transmission wires.

    Answer:

                   
    (i) \[Zn\] (ii) (a) \[Al\] (b) \[Al\]
    (iii) \[Al\] (iv) \[Na\]
    (v) \[Cu,\text{ }Al\] (vi) \[Ga\]


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