Question

2. Which of the following substance differs (isolates)?
A. Brass
B.Aix
C. Sand
D. Graphite​

Answer 1

Answer:

Sand

Explanation:

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Answer 2

The following substance that differs from the other is a) brass.

What are the terms given in the option?

• Brass: Brass is a mixture of copper and zinc
• Air: Air is a matter of nature. It is a compound of gas molecules.
• Sand: Sand is a powdered material, composed of small particles of rock and minerals. Sand is a mixture of various components in different ratios.
• Graphite: Graphite is a crystal of extracted carbon. Graphite evolves naturally and is the stranded form of carbon in stable conditions. Graphite is reformed into diamonds at high temperatures and high pressure.

Explanation:

Among the following, Brass is the product extracted from the core element. The rest of the options are the core elements (Air, Sand, Graphite).