A residue may be a material which remain after calcining, evaporation, final distillation, refining, etc.
If you think to filtration sand is a residue.
no they are compound mixture
It is not a mixture but a compound of hydrogen and oxygen. We call this compound water.
It is a homogenous mixture
mixture
Water is a compound
It is a mixture.
If you think to filtration sand is a residue.
Is gasoline a element a mixture or a compound
its a heterogeneous mixture
Concrete is a mixture not a compound.
It is a compound mixture.
no they are compound mixture
It is not a mixture but a compound of hydrogen and oxygen. We call this compound water.
It is a homogenous mixture
Its a mixture
gasoline is a compound mixture