Question
Write scientific reason.
Coins are made from metals and alloys.

Answer

  1. Coins are made from metals and alloys because metals and their alloys possess the property of malleability. So, they can be hammered into flat shape without breaking.
  2. Metals and alloys used for making coins should be corrosion resistance and bright in colour. They should also be hard and wear resistance.

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