10th Class Science Metals and Non-metals Question Bank 10th CBSE Science Metals and Non-metals

  • question_answer Give an example of a metal which    (i) is a liquid at room temperature; (ii) can be easily cut with a knife; (iii) is the best conductor of heat; (iv) is a poor conductor of heat; (v) found in free state in nature; (vi) occurs in free state as well as in combined state. [NCERT]

    Answer:

                      (i) Mercury, (ii) sodium, (in) silver, (iv) lead, (v) gold, (vi) copper.


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