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प्रश्न
Write true or false
Deforestation is a man-made change.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Dissolving common salt in water.
Fill in the blank.
An earthquake is a .................. change.
Fill in the blank.
A new substance is formed in a ............... change.
Melting of solid (wax) is a physical change.
What are reversible and irreversible changes ? Give one example for each.
State whether the following is physical or chemical changes.
respiration in living beings —
Which of the following are physical changes and which are chemical changes ?
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Define a chemical change. Give two examples of the above changes.
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
