2. Questions Bank
  3. 10th Class
  4. Science
  5. Metals and Non-metals / धातु और अधातु

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

  • question_answer
      A non-metal A is an important constituent of our food and forms two oxides B and C. Oxide B is toxic whereas C causes global warming. (a) Identify A, B and C. (b)To which group of Periodic Table does A belong?

    Answer:

                      (a) Global warming is mainly caused by carbon dioxide. So, C ? CO2 It is an oxide of carbon So, A?Carbon, C The other oxide of carbon which is toxic is carbon monoxide, CO. So, B ? CO (b) 'A' belongs to group-14 of the Periodic Table.


You need to login to perform this action.
You will be redirected in 3 sec spinner