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प्रश्न
Physical Change: Boiling::Chemical Change: ______.
उत्तर
Physical Change: Boiling::Chemical Change: Burning
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
Write short answer.
Sublimation is classified as a physical change. Why ?
State whether the following is physical or chemical changes.
mixing oil with water —
Classify the following as a physical or a chemical change.
Melting of wax
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Periodic and non-periodic change
Explain the term – ‘sublimation’. Is sublimation of naphthalene – a physical or a chemical change. Give reasons.
State whether the following statement is true or false. If false write the correct statement.
Melting of ice is an exothermic, irreversible chemical change.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
______ is the Universal Solvent.
