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प्रश्न
Multiple choice question.
A substance which can change its state
विकल्प
wood
oxygen
paper
cloth
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उत्तर
oxygen
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संबंधित प्रश्न
Fill in the blank
Liquids have no definite ______
Name the phenomenon which causes the Conversion of water into steam is
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
State the approximate spacing between two molecules of a matter.
Define Element.
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.
Give a reason for the following:
A crystal of iodine on slow heating in a closed flask turns into vapours and fills the complete flask.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured into a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
