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प्रश्न
Classify the following as a physical or a chemical change.
Manufacture of salt from sea water
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उत्तर
Physical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Melting of butter in a pan
Write short answer.
Give two examples of periodic changes
Fill in the blank
Changes that occur in nature are called ______
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
What are man-made changes ?
Classify the following as a physical or a chemical change.
Drying of wet clothes
Classify the following as a physical or a chemical change.
Burning of paper
Name the following:
The final product of the physical change involved during the ‘melting of a piece of wax’.
State whether the following statement is true or false:
Stretching of rubber bands is not a physical change.
Grinding of wheat grain changes its size. It is a ____________ change.
