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प्रश्न
One kind of matter can be distinguished from another by its physical properties and chemical properties.
उत्तर
Physical Properties— They are those properties which include state, colour, odour, density etc.
Chemical Properties— They are properties which include reactions of different materials with different chemicals.
संबंधित प्रश्न
Evaporation takes place over the entire mass of the liquid.
Fill in the blank
A solid is ............ rigid.
Select the correct alternative
The solids are
Water cycle is an example of interconversion of states of water. Explain.
What happens when a solid is heated?
Fill in the blank
......... can flow.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Multiple choice question.
The process by which a solid changes into a liquid is called
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
What are the similarities between a gas and a liquid?
