Question

Name the four non-metals which are important for the sustenance of life. Mention their importance in life. Also, mention the uses of some other non-metals.​

Answer 1

Answer:

Carbon

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Sulphur and

oxygen

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Answer 2

Name and uses of four non-metals which are important for the sustenance of life:

• Oxygen: It is the most important non-metal which is present in the glucose which acts as energy source of the body.
• Silicon: It is very essential compound in mechanism of formation of bone and cartilage.
• Nitrogen: It is required for amino acids and protein synthesis.
• Bromine: It acts as co-factor that triggers the action of enzyme involved in collagen formation.