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प्रश्न
Name the following.
The product obtained during a physical change when water converts from a liquid into a solid.
उत्तर
Ice.
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संबंधित प्रश्न
How do you say that the process of digestion is a chemical change ?
Fill in the blank.
When a candle burns, wax melts. Melting of wax is a ________ change.
True or false
Is melting of ice a reversible change?
Tick the most appropriate answer.
Rising and setting of the sun at a given place is a
Classify the following as a physical or a chemical change.
Melting of wax
Differentiate between a physical change and a chemical change with reference to – Nature of change is temporary and reversible or permanent and irreversible.
Fill in the blank with the correct word of the statement given below:
Sublimation involves a __________ change.
Name the following.
The product of the chemical change in keeping a polished iron nail exposed to the atmosphere.
Physical Change: Boiling::Chemical Change: ______.
State whether the following statements are true or false:
Anaerobic bacteria digest animal waste and produce biogas.
