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प्रश्न
State whether the following is physical or chemical changes.
mixing oil with 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
Dissolving salt in water is a reversible change.
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Classify the following as a physical or a chemical change.
Manufacture of salt from sea water
Give a reason why – Addition of zinc nitrate to water is a physical change but, the addition of zinc to dilute nitric acid is a chemical change.
Select the chemical changes from the following list of changes
Change of seasons
A change in which matter undergoes a change but the total mass of the substance is unaltered is a ______ change.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
Iron pipes coated with zinc do not get rusted easily.
Mention some of the different conditions needed for chemical changes to occur.
