Question

2. List any two uses of non metals​

Answer 1

Answer:

Chlorine is used in bleaching powder and liquid bleach, which are used for cleaning purposes. Chlorine is also very efficient disinfectant, hence added in public water to kill disease causing pathogens. Noble gases such as neon, argon, krypton are used in different types of lights.

Explanation:

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Answer 2

Answer:

1. oxygen is used to breathe
2. Chlorine is used for purifying water.
3. Phosphorous is used in crackers.
4. Non - metals like nitrogen is used in fertilizers.
5. Graphite is used as a good conductor of electricity.
6. Pottassium is used in fertilizers.
7. Nitrogen is used by plants.