Why dies thermos flask keep a hot liquid hot and a cold
liquid cold ?



Why dies thermos flask keep a hot liquid hot and a cold liquid cold ?..

Answer / guest

It is a double ?walled chamber I which the outer surface of
the inner wall and the inner surface of the outerwall are
silvered to prevent radiation of the heat.

Is This Answer Correct ?    4 Yes 3 No

Post New Answer

More General Chemistry Interview Questions

Hom many total number of inner transition elements are?

3 Answers  


What is the purpose of adding urea?

0 Answers  


How is petroleum manufactured?

2 Answers   HPCL,


Is air mixture or compound ?

3 Answers  


Why is the color of the indicator drop remains the same at the end point?

0 Answers  






What is the composition of bronze ?

10 Answers  


How BIS Decedied the LSF value 0.66-1.02 with calculation.

0 Answers  


How is measurement of ph made?

0 Answers  


How is hardness of water caused?

0 Answers  


Explain the Electrolytic Method ?

1 Answers  


is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?

3 Answers  


What is the white precipitate produced at the end of point?

0 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)