EVS questions in one or two sentences .

Substances that have not dissolved in water can be separated with a fliter.

The process in which a liquid turns into its gaseous form is known as evaporation.

Out of wax, salt, edible soda and saltpetre: wax does not dissolve in water.

Examples of five things that sink in water : stone, glass, brick, tron needle, soapcake.

Examples of five things that float on water : plastic, wood, cork, indigo powder, thermocol.

 Salt dissolves in water. Salt known as a 'soluble substance' (solute) here.

When the soap-cake and the soap case fell from Sejal's hand into the bucket full of water, the soap-cake sank into the water, but the soap case floated on it.

When a ball of purt dough is put in a bowl full of water, it sinks.

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