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प्रश्न
Classify the Following as a Physical Or a Chemical Change.
Making of a Sugar Solution
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उत्तर
Physical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Tick the most appropriate answer.
4. Chemical changes involve
- change in shape.
- change in size.
- change in molecular composition.
- none of these
Write true or false for the statement.
Deforestation is a man-made change
State whether the following is physical or chemical changes.
growing of a piglet into a pig —
Write true or false
A natural change can also be a desirable change.
What are man-made changes ?
Which of the following are physical changes ?
- melting of iron metal
- rusting of iron metal
- bending of an iron rod
- drawing a wire of iron metal
State what is meant by the term – interconversion of matter. Is interconversion of matter a physical change or a chemical change.
Compare the energy changes involved during a physical and a chemical change.
Select the chemical changes from the following list of changes
Change of seasons
