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प्रश्न
In a solution of salt in water, water is the solute
विकल्प
True
False
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उत्तर
In a solution of salt in water, water is the solute- False.
Correct statement
In a solution of salt in water, water is the solvent
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
Changes in which only ______ properties of a substance change are called physical changes.
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Photosynthesis cannot take place at night.
Classify the following changes as physical or chemical:- melting of a solid (wax)
State whether the following is physical or chemical changes.
respiration in living beings —
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
State whether the following statement is true or false. If false write the correct statement.
Melting of butter and wax are examples of chemical changes.
State which of the following 1 to 5 pertain to – A: Physical Change B: Chemical change :
- Sublimation.
- Fermentation.
- Liquefaction or condensation.
- Magnetization.
- Respiration.
Give two examples for the following case:
Physical changes which are not reversible
