Advertisements
Advertisements
प्रश्न
True or false
Dissolving of a solid in liquid is a physical change.
विकल्प
True
False
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Write short answer.
Give an example of desirable change which can also be undesirable
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
Write true or false
Cutting of paper into pieces is a chemical change.
True or false
Change of seasons is a non-periodic change.
Classify the following as physical or chemical change :
Condensation of steam
Classify the following as a physical or a chemical change.
Burning of paper
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
Classify the following as physical or chemical properties
The composition of a sample of steel is 98% iron, 1.5% carbon and 0.5% other elements.
The change of state of a substance from solid to liquid and liquid to gas is ______.
Keeping a stone in sunlight for few hours is ______.
