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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
Dissolving salt in water is a reversible change.
Write true or false
Cutting of paper into pieces is a chemical change.
Write true or false
A natural change can also be a desirable change.
Photosynthesis cannot take place at night.
State the Differences Between a Physical Change and a Chemical Change.
What is a chemical change ? Give two examples of chemical changes.
State which of the following terms connected with change of state of matter i.e.
(a) Melting
(b) Vaporisation
(c) Condensation
(d) Freezing
pertain to –
- Conversion of a liquid into a vapour or gas.
- Conversion of a liquid into a solid.
- Conversion of a solid into a liquid on heating.
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
A change in which matter undergoes a change but the total mass of the substance is unaltered is a ______ change.
______ is the substance that is dissolved in a solvent.
