Chemistry – Non-Metals

1. Which among the following non-metals is a bright yellow crystalline solid at room temperature?

  1. Phosphorus
  2. Sulfur
  3. Carbon
  4. Selenium
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Answer: Option B. Sulfur

2. Which two gases are primarily used in the Haber-Bosch process?

  1. Oxygen and Nitrogen
  2. Carbon Dioxide and Methane
  3. Helium and Argon
  4. Nitrogen and Hydrogen
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Answer: Option D. Nitrogen and Hydrogen

3. Which of the following non-metals are commonly used as general anesthetics?

  1. Nitrous Oxide
  2. Oxygen
  3. Carbon Dioxide
  4. Helium
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Answer: Option A. Nitrous Oxide

4. Which of the following non-metals is liquid at room temperature?

  1. Bromine
  2. Chlorine
  3. Fluorine
  4. Iodine
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Answer: Option A. Bromine

5. Which of the following is a lustrous non-metal?

  1. Sulfur
  2. Phosphorus
  3. Iodine
  4. Carbon
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Answer: Option C. Iodine