a non-metal 'A' is an important constituent of our food and forms two oxides 'B' and 'C' oxide 'B' is toxic where as 'C' causes global warming

1. identify 'A' 'B' AND 'C'

2. to which group of periodic table does it belong.

i cant understand these type of problems plzzzzzzzz tell me

A is carbon. It is an important constituent of our food.
B is carbon monoxide. It is toxic.
C is carbondioxide. It causes global warming.

Carbon belongs to group 14 of the periodic table.

  • 14
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