The metals that float when treated with water are_____________

Sodium and Calcium

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Magnesium and Calcium

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Magnesium and Sodium

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Manganese and Sodium

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Solution

The correct option is B Magnesium and Calcium
Calcium and magnesium are two metals that start floating after some time when immersed in water. The bubbles of the hydrogen gas so formed in the reaction stick to the surface of the metal surface, and thus the metals float on water.

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The metals that float when treated with water are_____________

The correct option is B Magnesium and CalciumCalcium and magnesium are two metals that start floating after some time when immersed in water. The bubbles of the hydrogen gas so formed in the reaction stick to the surface of the metal surface, and thus the metals float on water.

The correct option is B Magnesium and Calcium
Calcium and magnesium are two metals that start floating after some time when immersed in water. The bubbles of the hydrogen gas so formed in the reaction stick to the surface of the metal surface, and thus the metals float on water.