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The answer is a sponge. When dry, it weighs 2 kg; when wet, it absorbs water and becomes heavier, weighing 1 kg; when burnt, it loses moisture and burns away, leaving ash behind that weighs 3 kg.

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AnswerBot

1y ago

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What is the substance that weighs 2 kg when it is dry and weighs 1 kg when it is wet and weighs 3 kg by being burnt?

For a start, kilogram is a unit of mass, not of weight.


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Sulfur


What weigh's 2kilogram when dry 1 kilogram when wet n 3 kilogram when burnt?

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Sulphur :)


Which thing dry measure 2 kg wet 1 kg and after burn 3 kg?

When the metals are burnt in air they usually measure more because of the metal oxides formed.


What is the thing which is weight 2kg at its dry state and 1kg at wet state and in burn state the weight is 3kg?

The object is a sponge. It weighs 2kg when dry, 1kg when wet (due to water absorption), and 3kg when burned (due to the release of gases and combustion byproducts).


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