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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Paheli Is Writing Some Statement Which Is Given By Her Teacher. Would You Help Him To Choose The Correct Statements?
  • A
    Stainless steel is an alloy of iron which does not rust easily.
  • B
    Cooking vessels made of copper and brass are given a coating of tin to avoid corrosion.
  • C
    Galvanization process where thin coating of zinc on iron sheets to prevent rusting.
  • ✓
    All the above.
✓

Answer

Correct option: D.
All the above.
All the above.

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