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प्रश्न
Select the correct answer from the choice given below to complete the sentence
A change in which a substance retains its identity is a
______ change.
पर्याय
physical
chemical
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उत्तर
A change in which a substance retains its identity is a physical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Classify the following changes as physical or chemical: curdling of milk
Classify the following changes as physical or chemical:-boiling
What are reversible and irreversible changes ? Give one example for each.
Tick (√) the correct alternative from the choice given for the following statement.
A substance which can not sublime is
True or false
Dissolving of a solid in liquid is a physical change.
Which of the following are physical changes and which are chemical changes ?
Rusting of iron
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
Gas exists in three states as solid, liquid, and gas.
State whether the following statement is true or false:
Anaerobic bacteria digest animal waste and produce biogas.
