Q14 of 32 Page 19

Which non-metal is essential for our life and all living beings inhale it during breathing?

Oxygen which is a non metal is used by all the living organisms for breathing. Thus Oxygen is important for maintaining our life.


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12

Which of the following property is not responsible for copper to be used as electrical conductive wires?

 13

Name two soft metals which can be cut with a knife?

 15

Name two major non-metals which are present in fertilizers and enhance the growth of plants.

 16

Which non-metal is used to disinfect water?