Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

How does a Thermos keep the liquid hot a long time ?

A Because the shining inner walls and double walls of the outer covering do not allow heat to escape
B Because it is packed with gases which release heat
C Because it has internal heating arrangement
D None of the above
Answer & Explanation
Option: [A]
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