NEET Odisha 2019 Physics and Chemistry
© examsiri.com
Question : 6 of 90
Marks:
+1,
-0
An object kept in a large room having air temperature of 25 ∘ C takes 12 minutes to cool from 80 ∘ C to 70 ∘ C . The time taken to cool for the same object from 70 ∘ C to 60 ∘ C would be nearly :-
[NEET OD 2019]
Go to Question: