Question

immersion rods for heating liquids are made up of metallic substances​

Answer 1

ANSWER⬇

Immersion rods are made up of metallic substance because metals are good conductor s of heat and electrictiy .they get hot very soon and allow to passage of current and warm water .

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Answer 2

Explanation:

IMMERSION RODS FOR HEATING LIQUIDS ARE MADE UP OF METALLIC SUBSTANCES BECAUSE METALS ARE GOOD CONDUCTOR OF HEAT AND ELECTRICITY⚡⚡⚡