MCQ
Examples of minerals that are not corroded by water are
  • Gold and platinum.
  • B
    Iron and silver.
  • C
    Copper and tin.
  • D
    None of the above.

Answer

Correct option: A.
Gold and platinum.
Gold and platinum are not corroded by water.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free