Question

3- State 4 points of the role played by non metals in our daily life?

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Answer 1

Answer:

• Oxygen is used for breathing.

• Chlorine is used for purifying water.

• Phosphorous is used in crackers.

• Non - metals like nitrogen is used in fertilizers.

Explanation:

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Answer 2

Explanation:

used in fertilization

used in crackers

oxygen for breathing

graphite used as good conductor of electricity