Question

please answer these questions​

Answer 1

Answer:

Okay

Explanation:

a. 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.

b.Immersion rods for heating liquids are made up of metallic substances because metals are good conductors of heat and electricity. The immersion rod needs electric supply to get heated and; in turn; to heat liquids. (c) Copper is less reactive than zinc.

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Answer 2

Answer:

1 because aluminium can drawn in thin sheets

Explanation: