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प्रश्न
Is burning a physical change or a chemical change? Why?
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उत्तर
Burning is a chemical change as new substance is formed with new properties and it cannot be reversed.
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संबंधित प्रश्न
Make a list of different types of changes with example.
State whether the following is physical or chemical changes.
photosynthesis —
True or false
Dissolving of a solid in liquid is a physical change.
Fill in the blank
Changes that occur in nature are called ______
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.
Distinguish between the following.
Physical change and chemical change
Digestion of food is a physical change.
Natural changes which take place in nature on their own, are beyond the control of human being.
State whether the following statement is true or false:
Anaerobic bacteria digest animal waste and produce biogas.
