no it is irreversible change
Because - you can simply evaporate the water by heating it, and collect the water in a separate vessel - leaving the dry sand intact.
yes, just evaporate water and you are left with sand
It’s reversible
Yes, because you can cool the water back and it would be normal water again
No it is not a reversible change.
because it is reversible and no new substances are formed
Because - you can simply evaporate the water by heating it, and collect the water in a separate vessel - leaving the dry sand intact.
yes, just evaporate water and you are left with sand
reversible
no because it is reversible. If you dissolve out the water you are left with NaCl. A change that is reversible is a physical change.
Reversible
it's a reversible change
It is not a reversible change. During boiling some components are extracted with hot water from the crushed dried leaves. It is impossible to restore the original leaves.
is sieving sand from stones reversible?
It is reversible because you can boil away the water and it will leave behind the sugar.
Freezing water is reversible because you can get it back to its original state by melting it - it turns back into water.
Irreversible