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प्रश्न
Give reason We need to classify things .
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: Solid
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.
Name the phenomenon which causes the Conversion of water into steam is
What are the forces of cohesion and adhesion?
Give a reason for the Electricity is not considered matter.
Define Intermolecular force
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Describe simple experiment to show that particles of matter have the intermolecular attraction
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
Write scientific reason.
Lemon sharbat has a sweet, sour and salty taste and it can be poured in a glass.
