Grapes hanging on the plant do not ferment but after being plucked from the plant can be fermented. Under what conditions do these grapes ferment? Is it a chemical or a physical change?

Grapes hanging on plant do not ferment but after being plucked from the plant they can be fermented. Under what conditions do these grapes ferment ? Is it a chemical or physical change ?

under what conditions do ethers from oxonium salts?

under what conditions do ethers from oxonium salts?

under what conditions do ethers from oxonium salts?

Under which conditions do short-day plants flower ?

What do you mean by fermentation?

Seeds of some plants do not germinate even under favourable conditions due to

(c) Under what conditions do solids, liquids and gases change their state ?

Why do mostly men suffer from haemophilia and colour blindness? Under what conditions do women suffer from these disorders?