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Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
MCQ
One of the following represents the solution of solid in a solid. This one is:
  • A
    Boron.
  • B
    Brass.
  • C
    Beryllium.
  • D
    Bread.
✓

Answer

  1. Brass.

Explanation:

Brass is an example of solution of solid in solid. It is an alloy of copper and zinc.

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