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प्रश्न
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
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उत्तर
Natural matter: Wood, silk, coal, water, fruits, cotton
Man-made matter: Plastic, medicines, detergents, ceramic, glass, nylon.
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संबंधित प्रश्न
Ice melts at 100°C.
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A solid is ............ rigid.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
What happens when a solid is heated?
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When a gas is cooled, its molecules .............. energy.
Write whether the following statement is true or false.
Only water can exist in three different states.
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Multiple choice question.
Which of the following is a property of the liquids?
Name the three states of matter and define them.
What are the similarities between a gas and a liquid?
