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Chemistry Quiz MCQ Practice

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1. The chemical symbol for gold is:

  1. A. Go
  2. B. Au
  3. C. Gd
  4. D. Ag
Answer: Au
Explanation: Au — verified fact for Chemistry Quiz.
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2. The most abundant gas in Earth's atmosphere is:

  1. A. Hydrogen
  2. B. Carbon dioxide
  3. C. Nitrogen
  4. D. Oxygen
Answer: Nitrogen
Explanation: Nitrogen — verified fact for Chemistry Quiz.
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3. The process of converting a solid directly to a gas without passing through the liquid state is called:

  1. A. Condensation
  2. B. Evaporation
  3. C. Sublimation
  4. D. Deposition
Answer: Sublimation
Explanation: Sublimation — verified fact for Chemistry Quiz.
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