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प्रश्न
Multiple choice question.
Which one is a kind of matter:
पर्याय
light
petroleum
sound
heat
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उत्तर
petroleum
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संबंधित प्रश्न
Define: Liquid.
Give two examples for the following :
Substances which do not change their states.
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
What do you mean by inter-molecular spacing?
What are the forces of cohesion and adhesion?
The molecules in a substance are in motion. What type of path do they follow?
Give reason :
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Identify the odd term out and explain.
Gold, silver, copper, brass
Give two examples.
Solid element
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
