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प्रश्न
The smallest unit of matter that exists freely in nature is called ...........
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उत्तर
The smallest unit of matter that exists freely in nature is called molecule.
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संबंधित प्रश्न
Solids have definite shape and definite volume.
Liquids have definite volume but do not have definite shape.
Gases have definite volume but no definite shape.
Fill in the blank
All matter is made up of tiny particles called ______
What are the three general classes of matter ? Give one example of each type.
Which of the following contains less solute at a given temperature and pressure ? Unsaturated solution or Saturated solution.
What will happen if a saturated solution is :
- heated
- cooled
Explain how, impure copper sulphate can be purified by crystallisation.
A teabag placed in a cup of hot water will diffuse into the water.
Define the term matter.
