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प्रश्न
State whether the following is physical or chemical changes.
growing of a piglet into a pig —
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उत्तर
chemical change,
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संबंधित प्रश्न
Fill in the blank.
A new substance is formed in a ............... change.
Fill in the blank
Chemical change occurs as a result of __________ between two substances.
State whether the following is physical or chemical changes.
glowing of a bulb -
State whether the following is physical or chemical changes.
respiration in living beings —
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.
Write true or false
Deforestation is a man-made change.
Select the chemical changes from the following list of changes
Drying of a fruit
When solute is dissolved in a solvent it forms a solution.
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a –
