Question

NCERT VIII - Sciences

Give reasons for the following.

(b) Immersion rods for heating liquids are made up of metallic substances.

Answer 1

Immersion rods forheating liquids are made up of metallic substances as metals are good conducters of heat and therefore they can conduct heat through them to liquids.

Answer 2

Answer:

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Immersion rods made up of metallic substances because metals are good conductors of heat and electricity. They get hot very soon on the passage of electric current and warm the water.