Question

Give reasons, why; (a) immersion rods for heating liquids are made up of metallic substances?; (b) Non metals cannot be used for making bells?

Answer 1

Answer:

Ans a - immersion rod for heating liquids are made up of metallic substances because metal is a good conductor of heat and electricity it has high resistivity .

Ans b- Non metals cannot be used for making bells because non metals are not sonorous but metals are sonorous in nature.

Answer 2

Answer:

Immersion rods for heating liquids are made up of mettalic substances because metals are good conductors of heat and electricity. They get hot very soon and allows the passage of current to warm water.

Metals have the property of producing a ringing sound when struck . therefore metals are sonorous and have a property of sonority. Non metals are however not sonorous and hence are not used in bells.

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