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प्रश्न
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
पर्याय
Wax
sugar
tea
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उत्तर
sugar is an example of a crystalline substance.
संबंधित प्रश्न
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Fill in the blank
The inter-molecular forces are the weakest in ...............
Write down five general properties of solids, liquids, and gases.
Explain the change of a solid into a liquid at a constant temperature.
Water cycle is an example of interconversion of states of water. Explain.
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are far apart and move in all directions.
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
