10th Class Science Metals and Non-metals / धातु और अधातु Question Bank 10th CBSE Science Metals and Non-metals

  • question_answer
      A, B and C are 3 elements which undergo chemical reactions according to following equations (i) (ii) (iii) Answer the following (a) Which element is most reactive? (b) Which element is least reactive?

    Answer:

                      (a) Most reactive metal is B as it has replaced both A and C from their compounds. (b) Element C is least reactive as it has been replaced by both A and B.                              (3)


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