Why is the bottom of a kettle blackened and top polished?



Why is the bottom of a kettle blackened and top polished?..

Answer / guest

The bottom is blackened, so that it should absorb more heat
from the fire. The top is polished, so that the radiation
losses are less.

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More General Chemistry Interview Questions

Mention a few application of cod test in environmental engineering practice.

0 Answers  


How many electrons does benzene have?

0 Answers  


Why is air removed from the electric lamps ?

1 Answers  


SET Examination Previous Questions

0 Answers  


why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....

4 Answers  






Explain the Isobars?

1 Answers  


Why do woolen clothes keep us warm in winter ?

29 Answers   Century Textile and Industries, DCM, Vardhman,


Which is heavier, water or ice ?

3 Answers  


why bottles of Hazardous chemicals or solvent are available in round shaped only?

1 Answers   Pfizer,


Explain the Element?

1 Answers  


Write the equation of photosynthesis?

0 Answers  


How is wood charcoal manufactured ?

1 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)