Question

Give reason for the following
Aluminium foils are used to wrap food
items a
copper cannot displace zinc from
its salt solution​

Answer 1

Answer:

1)Aluminium foils are used to wrap food items because in aluminium false food does not corrode or does not spoil

2)Copper cannot replace zinc from its salt solution because copper is less reactive than zinc or its reactivity series is less than zinc

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Answer 2

Answer:

Aluminium foils are used to wrap food items

because Aluminum is a soft and malleable metal. It can be easily beaten into thin sheets to form wrapping foils. Also, aluminum does not react with food items.

Copper cannot displace zinc from its solution

Copper is less reactive than zinc. Therefore, it cannot displace zinc from its salt solution.