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प्रश्न
Select the chemical changes from the following list of changes
Respiration in mammals.
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उत्तर
Respiration in mammals is a CHEMICAL change, we breathe in oxygen and breathe out carbon dioxide. It is irreversible and composition changes.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
Write short answer.
Name two reversible changes.
Fill in the blank
Heat is ________ by a gas during the process of condensation.
Write true or false
Deforestation is a man-made change.
Name two reversible changes.
State the Differences Between a Physical Change and a Chemical Change.
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
Given reason:
Burning of paper is a chemical change.
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
A physical change is generally____________.
