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प्रश्न
Multiple choice question.
Which one is a kind of matter:
विकल्प
light
petroleum
sound
heat
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उत्तर
petroleum
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संबंधित प्रश्न
Under what conditions do solids, liquids and gases change their state.
Fill in the blank
Water boils at ______
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
Give two examples for the following :
Substances that are rigid and not compressible.
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Give reason :
We can walk through air.
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.
Identify the odd term out and explain.
Write scientific reason.
Lemon sharbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
