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प्रश्न
Give reason We need to classify things .
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उत्तर
We need to classify things in order to distinguish them. In this way, things can be categorized and can be easily studied.
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संबंधित प्रश्न
Define interconversion of states of matter.
Differentiate between the following.
Liquids and gases .
Fill in the blank
The temperature at which a liquid boils is called the _________point of that liquids
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
Define Intermolecular force
Give reason :
A gas fills up the space available to it.
Solids retain their volume even when external pressure is applied. This property is called ______.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
