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प्रश्न
Select the correct answer from the choice given below to complete the sentence
The matter is added or removed during a ____________ change.
विकल्प
chemical
physical
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उत्तर
The matter is added or removed during a chemical change.
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संबंधित प्रश्न
Classify the changes involved in the following process as physical or chemical changes:
Photosynthesis
State four differences between physical and chemical changes.
Classify the following as a physical or a chemical change.
Drying of wet clothes
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
Give a reason why
Change of seasons is a periodic change while the change of weather is a non-periodic change.
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
Gas exists in three states as solid, liquid, and gas.
Give two examples for the following case:
Physical changes which are reversible
