why is germination of seeds a chemical change?
Why is it not advisable to sieve wheat flour?
why do pipes usually crack in winter?
Why do changes occur around us? Explain it with examples.
Is cutting paper a reversible change or a irreversible change? Can you tape the cutten paper into the original substance?!
what is the difference between the following changes
i rolling of chapatti and baking of chapati
Explain why the idli batter rises when kept overnight without refrigeration
What is a periodic change??
Burning of candle is a physical or a chemical change . Why ?
pls explain .
A Potter shapes pots out of clay then bakes the pots in an oven . Identify the reversible ans irreversible changes taking place in the process .
why is germination of seeds a chemical change?
Why is it not advisable to sieve wheat flour?
why do pipes usually crack in winter?
Why do changes occur around us? Explain it with examples.
Is cutting paper a reversible change or a irreversible change? Can you tape the cutten paper into the original substance?!
what is the difference between the following changes
i rolling of chapatti and baking of chapati
Explain why the idli batter rises when kept overnight without refrigeration
What is a periodic change??
Burning of candle is a physical or a chemical change . Why ?
pls explain .
A Potter shapes pots out of clay then bakes the pots in an oven . Identify the reversible ans irreversible changes taking place in the process .