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प्रश्न
State whether the following is physical or chemical change.
Digestion of food —
उत्तर
chemical change.
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संबंधित प्रश्न
Name a chemical change which takes place in presence of:
Fill in the blank
Chemical change occurs as a result of __________ between two substances.
Fill in the blank
Revolution of the earth around the sun is a ________ change.
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Ammonium chloride is also a sublimable solid. Give a reason why the sublimation of ammonium chloride involves a physical and a chemical change.
Fill in the blank with the correct word of the statement given below:
Sublimation involves a __________ change.
Select the chemical changes from the following list of changes
The carbon cycle.
Select the chemical changes from the following list of changes
Change of seasons
Give the reason why the following is considered as chemical changes.
An iron nail kept open in the atmosphere rusts.
