Question

Hot water kept in a beaker placed in a room cools from $70{}^\circ C$ to $60{}^\circ C$ in 4 minutes. The time taken by it to cool from $69{}^\circ C$ to $~59{}^\circ C$ will be:

• A. the same 4 minutes
• B. more than 4 minutes
• C. less than 4 minutes
• D. we cannot say definitely

Answer 1

Answer: (B)

more than 4 minutes

Answer 2

Answer (b) more than 4 minutes