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प्रश्न
Magnet attracts iron needle.This is ______ change.
विकल्प
a reversible
an irreversible
MCQ
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उत्तर
Magnet attracts iron needle. This is a reversible change.
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संबंधित प्रश्न
Formation of curd from milk is
When a candle is lit the following changes are observed.
- Wax melts.
- Candle keeps burning.
- The size of the candle decreases.
- The molten wax solidifies
- Which of the changes can be reversed? Justify your answer
Give examples to explain the difference between changes that can or cannot be reversed.
Change is the ______ of a substance from one form to another.
Changes which cannot be reversed are called ______.
Most of the physical changes are ______.
Dissolving sugar in water is a ______ change.
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Find the odd one out and give reason for your choice.
Find the odd one out. Give reason for your choice.
