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प्रश्न
True or false
Change of seasons is a non-periodic change.
विकल्प
True
False
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उत्तर
False.
Change of seasons is a periodic change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Boiling of water to form steam.
When a candle burns, both physical and chemical changes take place. Identify these changes. Give another example of a familiar process in which both the chemical and physical changes take place.
Classify the following changes as physical or chemical: curdling of milk
State three differences between evaporation and boiling
Write true or false
A natural change can also be a desirable change.
Select the chemical changes from the following list of changes
Change of seasons
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
Give the reason why the following is considered as chemical changes.
An iron nail kept open in the atmosphere rusts.
Assertion: Burning of wood log to charcoal is a physical change.
Reason: The products formed of burning a piece of wood can be easily converted back to wood log.
______ is the Universal Solvent.
