Multiple choice

Which of the following statements is false?

  1. Metals like copper, silver, and gold are used to make coins.

  2. Iodine and ammonia are sublimating substances.

  3. Nitrogen is a diatomic molecule.

  4. A mixture is pure where as a compound is impure.

  5. The chemical formula of tin oxide is SnO.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mixture is impure and a compound is in pure state.

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