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प्रश्न
True or false
Change of seasons is a non-periodic change.
विकल्प
True
False
उत्तर
False.
Change of seasons is a periodic change.
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संबंधित प्रश्न
Tick the most appropriate answer
2. Melting of ice is a
- reversible change
- irreversible change
- chemical change
- none of these
Ripening of fruits is a desirable change.
Make a list of different types of changes with example.
Classify the following changes as physical or chemical:-boiling
State whether the following is physical or chemical changes.
glowing of a bulb -
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
Give two examples for each of the following cases:
Physical changes are reversible.
Adding sugar to milk is a physical change.
Explain the characteristics of physical change with examples.
