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प्रश्न
Classify the Following as a Physical Or a Chemical Change.
Curdling of Milk
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उत्तर
Chemical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Melting of butter in a pan
Write true or false
Rusting of iron is a chemical change.
State the various conditions that favour the process of evaporation.
Which of the following are physical changes and which are chemical changes ?
Rusting of iron
Explain the term – ‘sublimation’. Is sublimation of naphthalene – a physical or a chemical change. Give reasons.
Is a change of state of matter – a physical or a chemical change. Give reasons.
Give a reason why – Heating a platinum wire is a reversible change but, heating a magnesium wire is an irreversible change.
Give the reason why the following is considered as chemical changes.
A piece of magnesium strip is dropped into a beaker containing dilute hydrochloric acid.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
Iron pipes coated with zinc do not get rusted easily.
