1. Tardigrade
  2. Question
  3. Chemistry
  4. Which of the following elements show the given properties? (i) All elements are metals. (ii) Most of the elements form coloured ions, exhibit variable valence and paramagnetism. (iii) Oftently used as catalysts.

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Q. Which of the following elements show the given properties?
(i) All elements are metals.
(ii) Most of the elements form coloured ions, exhibit variable valence and paramagnetism.
(iii) Oftently used as catalysts.

Classification of Elements and Periodicity in Properties

Solution:

Correct answer is (b) Transition elements