Question

Form similar pairs of words.

2. nitrogen and gas/carbon and ………………..

Answer 1

nitrogen and gas/carbon and solid.

• Nitrogen (N) is a nonmetallic element in Periodic Table Group 15 [Va]. It is a colourless, odourless, and tasteless gas that makes up the majority of the Earth's atmosphere and is found in all living things.
• Carbon is a chemical element that is not a metal. It is in a solid condition at room temperature. Graphite, diamond, and graphene are all examples of carbon in various forms. Carbon has diverse characteristics depending on its form.