Question 1 — Which metal is commonly used to - Questions at the end of the chapter - Chapter 4 Class 7 - The World of Metals and Non-metals (Curiosity)

Last updated at August 17, 2026 by

Q1 (Easy): Which metal is commonly used to make food packaging materials as it is cheaper, and its thin sheets can be folded easily into any shape? (i) Aluminium (ii) Copper (iii) Iron (iv) Gold

Answer:
We have studied that malleability is the property by which metals can be beaten into thin sheets . This is why aluminium is used for packaging.

  • Aluminium is highly malleable and lightweight
  • It can be folded easily into any shape
  • It is cheaper than gold and copper
Aluminium for Packaging Malleable Can be beaten thin Lightweight Easy to handle Cheap Cost effective
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