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प्रश्न
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
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उत्तर
Ice, water and water vapour look different and display different physical properties but they are chemically the same.
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संबंधित प्रश्न
Classify the following changes as physical or chemical:- melting of a solid (wax)
State whether the following is physical or chemical changes.
growing of a piglet into a pig —
True or false
Is melting of ice a reversible change?
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Given reason:
Cutting of a cloth piece is a physical change, though it cannot be reversed.
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.
Slow and fast change.
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Distinguish physical and chemical changes.
