Single Answer MCQ
Q-00019699
Why is aluminium often used in packaging materials like foil?
1
High density
2
Non-reactivity
3
Lightweight and malleable
4
Poor conductivity
Answer and Solution
Answer
C. Lightweight and malleable
Solution:
Aluminium is lightweight and malleable, making it ideal for packaging materials like foil, which can be easily shaped and is very effective at preserving food. Its high density would not be advantageous for packaging, and while it has some reactivity, it is generally stable in many applications.
Watch Video Solution