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Four test tub...

Question

Four test tubes are set up at room temperature as shown . Identify the test tube in which a chemical reaction is possible.

A

Magnesium in hydrochloric acid (acid)

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B

Copper in water

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C

Phosphorus in sodium hydroxide (base)

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D

Aluminium in sodium hydroxide (base)

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Solution

The correct option is D
Aluminium in sodium hydroxide (base)

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