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प्रश्न
Fill in the blank with the appropriate word of the statement given below:
Germination of seeds is considered a __________ change.
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उत्तर
Germination of seeds is considered a chemical change.
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संबंधित प्रश्न
Write true or false for the statement.
Deforestation is a man-made change
Photosynthesis cannot take place at night.
A physical change is temporary. Explain.
State whether the following is physical or chemical changes.
shaping a piece of glass —
Which of the following are physical changes and which are chemical changes ?
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Periodic and non-periodic change
Differentiate between a physical change and a chemical change with reference to – Nature of change is temporary and reversible or permanent and irreversible.
Ice kept in a beaker, slowly melts and turns into water. The water in the beaker on solidification is freezing turns back to ice. Give four reasons why the change from ice to water and water back to ice is considered a physical change.
Give a reason why – Heating a platinum wire is a reversible change but, heating a magnesium wire is an irreversible change.
Stretching gold coin into a ring is a ______ change.
