Four students have their own opinion about reversible and irreversible

1.	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
Answer» 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

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

Answer»

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