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प्रश्न
The inter-molecular space is maximum in
पर्याय
liquids
solids
gases
none of the above
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उत्तर
gases
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संबंधित प्रश्न
The molecules can move freely anywhere in
Which of the following materials fall in the category of a “pure substance”?
- Ice
- Milk
- Iron
- Hydrochloric Acid
- Calcium oxide
- Mercury
- Brick
- Wood
- Air
Name a metal which is soft and a non-metal which is hard.
What name is given to those elements which are neither good conductors of electricity like copper nor insulators like sulphur ?
What are the two types of pure substances? Give one example of each type.
The elements which normally exist in the liquid state are :
Fill in the following blanks with suitable words :
A mixture of kerosene and petrol can be separated by .....................
Fill in the following blanks with suitable words :
A heterogeneous mixture of liquid and solid is conveniently separated by...............
How would you separate iodine from a mixture of iodine and common salt ?
Explain the meaning of the term matter with special reference to the term ‘substance’.
