Question

Give reason:
1. Aluminium folls are used to wrap food items.
2. Immersion rods for beating liquids are made up of metallic substance.​

Answer 1

Explanation:

a)Aluminium is malleable, soft and does not react with food items, so it is used to wrap food items.

(b) Metals are good conductor of heat and electricity, so immersion rods are made up of metallic substances.

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Answer 2

1) Aluminium foils are used to wrap food items because the aluminium does not react with the food and therefore not spoil it.

2) Immersion rods for beating liquids or for conducting electricity are made up of metallic substances as metals are a good conductor of electricity that's why the immersion rods are made up of metals so that can they can conduct electricity when dipped into any solution.