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प्रश्न
Fill in the blanks with the appropriate words of the statement given below:
Heating a piece of iron is considered a __________ change while heating a piece of coal [carbon] is considered a ___________ change.
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उत्तर
Heating a piece of iron is considered a physical change while heating a piece of coal [carbon] is considered a chemical change.
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संबंधित प्रश्न
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
Fill in the blank
Changes that occur in nature are called ______
What is a physical change ? Give two examples of physical changes.
Differentiate between a physical change and a chemical change with reference to – Formation of products.
Give a reason why rusting of iron is a chemical change but, the magnetization of iron is a physical change.
Select the chemical changes from the following list of changes
Drying of a fruit
Select the chemical changes from the following list of changes
The occurrence of lightning.
Select the chemical changes from the following list of changes
Change of seasons
Select the correct answer from the choice given below to complete the sentence
The matter is added or removed during a ____________ change.
What type of change is colouring of a paper?
