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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
Name the terms for the force of attraction between the molecules of matter.
Water cycle is an example of inter conversion of states of water. Explain.
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.
Write whether the following statement are true or false.
A gas has no free surface.
Give two examples for the following :
Substances which sublime.
Gases
The molecules in a substance are in motion. What type of path do they follow?
What is the relation between intermolecular space and intermolecular force?
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
