Properties of Matter Part 2
© examsiri.com
Question : 4 of 100
Marks:
+1,
-0
A body cools from 80 ∘ C to 60 ∘ C in 5 minutes. The temperature of the surrounding is 20 ∘ C . The time it takes to cool from 60 ∘ C to 40 ∘ C is:
[12-Apr-2023 shift 1]
Go to Question: