Why is air removed from the electric lamps ?
- 1 Answers
- 3213 Views
- I also Faced
- E-Mail Answers
Answer / guest
Air is removed from the lamp, otherwise the filament will be
oxidized due to the oxygen present in the air.
| Is This Answer Correct ? | 2 Yes | 0 No |
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?
what is the name of the material used in making the plates used for serving food in hotels?
What is the bluish white precipitate formed after adding ammonia solution?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
How do you express the total hardness of water?
which gas is called laughing gas?
Difference between an Atom and an Ion ?
Why Nitric acid can be stored in Aluminium containers?
What is the monomer of polyethene?
Why does the electric fan cool more efficiently in May than it cools in September?
What is kentchin? Is it real?
Mention the different types of conductivities.
Organic Chemistry 
