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प्रश्न
Write true or false
Cutting of paper into pieces is a chemical change.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
Fill in the blank
change in which the substance can be brought back to its original state is called a ............... change.
Write true or false for the statement
A natural change can also be a desirable change
State whether the following is physical or chemical changes.
water cycle in nature —
Classify the following as physical or chemical changes :
- Cooking of food
- Boiling of water
- Cutting of trees
- D0issolving salt in water
- Digestion of food
- Melting of ice
What will you take into account while identifying the following?
A chemical change in a substance.
Digestion of food is a physical change.
Stretching gold coin into a ring is a ______ change.
Analogy:
Melting of ice: Physical change.
Popping of popcorn: ______.
Explain the characteristics of physical change with examples.
