a
prevent heat loss or gain by conduction, convection and radiation
b
store hot tea or water
c
prevent heat gain by conduction, convection and radiation
d
prevent heat lost by conduction, convention and radiation
Explanation
Correct Option
aVideo Explanation
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Discussions (8)
No100
2 years ago
A thermoflask reduces both heat loss and gain via conduction, radiation and convection
The selected ans is correct 🤝💯
Abdullahi113
1 year ago
yes very correct a thermoflask or a vacuum flask is a specially designed container used to keep the temperature of its content constant for a ample period of thime
CRIMHAZ
3 years ago
The flask is designed to prevent heat loss by conduction, convection and radiation.
So myschool pls change ans to D
Dis de korect and
