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प्रश्न
Multiple choice question.
Which one is a kind of matter:
विकल्प
light
petroleum
sound
heat
उत्तर
petroleum
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संबंधित प्रश्न
Under what conditions do solids, liquids and gases change their state.
Give reason Pure substances have fixed melting or boiling point .
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
Name the phenomenon which causes the Conversion of water into steam is
Give two examples for the following :
Substances which sublime.
What is the relation between intermolecular space and intermolecular force?
Give reason :
The odour of scent spreads in a room.
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.
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
