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प्रश्न
Fill in the blank with the correct word of the statement given below:
Sublimation involves a __________ change.
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उत्तर
Sublimation involves a physical change.
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संबंधित प्रश्न
Explain the following giving an example.
Pure substance
Which of the following are chemical changes?
- Growth of a plant
- Rusting of iron
- Mixing of iron fillings and sand
- Cooking of food
- Digestion of food
- Freezing of water
- Burning of candle
Fill in the blank.
An earthquake is a .................. change.
Write true or false for the statement
Decomposition of leaves is a fast change.
Write short answer.
Give two examples of periodic changes
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
What will you take into account while identifying the following?
A chemical change in a substance.
Give the reason why the following is considered as chemical changes.
A piece of magnesium strip is dropped into a beaker containing dilute hydrochloric acid.
Wood to sawdust:______:: Wood to Ash: Chemical change
Adding sugar to milk is a physical change.
