Conduction is the process of heat transfer from the hotter to the colder end of a body.
Hence, the given statement is true.
The statement - 'Heat cannot flow from colder body to hotter body' is known as
Statement 1: When two bodies P (100°C) and Q (50°C) are brought in contact with each other, heat is transferred from P to Q.
Statement 2: Q is hotter than P as heat always flows from the colder body to the hotter body.