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प्रश्न
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
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उत्तर
There is no change in the composition of the substance during a physical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
Try segregating the things around you as pure substances or mixtures.
Make a list of different types of changes with example.
Write true or false
Burning of sugar is a temporary change.
Classify the following changes as physical or chemical.
What is a physical change ? Give two examples of physical changes.
Give four reasons why the burning of a magnesium ribbon in the air is considered a chemical change.
In a solution of salt in water, water is the solute
Water is the universal solvent. Why?
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
