What kind of change does this image represent?
Reversible change.
Irreversible change
Both reversible and irreversible change.
No change.
Melting of ice-cream is a reversible change. The melting ice cream can be frozen back to get cold, delicious ice cream. Yumm!
Four students have their own opinion about reversible and irreversible changes. Who among the following is correct?
Rohan: Both physical and chemical changes are reversible.
Sam: Both physical and chemical changes are irreversible.
Tom: Physical changes are irreversible and chemical changes are reversible.
Riah: Chemical changes are irreversible and physical changes are reversible
Which of the following is both reversible and irreversible change?
Question 1: