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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
What are man-made changes ?
Classify the following as physical or chemical change :
Formation of curd from milk
Ammonium chloride is also a sublimable solid. Give a reason why the sublimation of ammonium chloride involves a physical and a chemical change.
Give a reason why – Addition of zinc nitrate to water is a physical change but, the addition of zinc to dilute nitric acid is a chemical change.
Select the chemical changes from the following list of changes
Butter turning rancid
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
Give the reason why the following is considered as chemical changes.
Sulphur when burnt in air evolves a gaseous acidic product.
In a solution of salt in water, water is the solute
Filling up a balloon with hot air is a _______ change.
______ is the substance that is dissolved in a solvent.
