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प्रश्न
Give two examples for the following :
Substances which do not change their states.
उत्तर
Paper, sugar.
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संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
State three main characteristics of the particles of matter.
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Define the Atom.
Define Molecule.
Identify the odd term out and explain.
Give two examples.
Liquid element
Particles of matter possess energy due to their random motion. Compare the particles in a solid, liquid and in gas with reference to the amount of kinetic energy possessed by each.
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste, and it can be poured into a glass.
