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प्रश्न
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
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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.
Classify the following changes as physical or chemical: curdling of milk
Fill in the blank
Revolution of the earth around the sun is a ________ change.
State whether the following is physical or chemical changes.
Slaking of lime —
Write true or false
Burning of sugar is a temporary change.
True or false
In a physical change no net energy change is involved.
What is a physical change ? Give two examples of physical changes.
Select the chemical changes from the following list of changes
Butter turning rancid
Stretching gold coin into a ring is a ______ change.
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think rust is different from iron?
