No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Keeps cold liquids hot and hot liquids cold
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Keeps both cold and hot liquids cold
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Keeps cold liquids cold and hot liquids hot
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D Keeps cold liquids cold and hot liquids hot A thermos flask is a bad conductor of heat, hence it maintains the temperature on the substance inside it whether hot or cold.