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________ of all the food products in the world are packaged using aluminium.

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________ of all the food products in the world are packaged using aluminium.

(a) 1/5

(b) 1/3

(c) 1/2

(d) 2/3

I have been asked this question in homework.

Question is taken from Applications and Advantages of Aluminium topic in division Wrought Aluminium Alloys of Aerospace Materials & Processes

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Correct answer is (b) 1/3

The explanation is: Aluminium is widely used in the food packaging industry. This is because it is a relatively safe metal to use when it comes to food. Approximately one-third of the food products are packaged using aluminium.

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