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प्रश्न
Physical Change: Boiling::Chemical Change: ______.
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उत्तर
Physical Change: Boiling::Chemical Change: Burning
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संबंधित प्रश्न
Match the columns
| column A | coulmn B |
| 1. A change which cannot be easily reversed | a. man-made change |
| 2.A change that repeats itself at regular intervals | b. chemical change |
| 3. A change that is made by humans | c. physical change |
|
4. A change in which the original substance cannot be obtained |
d. periodic change |
| 5. A change where no new substance is formade | e. irreversible change |
| f. slow change |
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Tick (√) the correct alternative from the choice given for the following statement.
An example of both physical and chemical change is
State the Differences Between a Physical Change and a Chemical Change.
State why addition of sodium chloride to water is considered a physical change, while addition of dilute sulphuric acid to zinc is considered a chemical change.
Select the chemical changes from the following list of changes
Boiling of milk.
Select the chemical changes from the following list of changes
The crystallisation of salt from its solution.
Name the following.
A form of energy required for a chemical change.
Sublimation of Iodine is a ______.
______ is the substance that is dissolved in a solvent.
