Which halogen element is used in halogen light?
Write the structural formula for edta.
What causes smoke to curl up into the air ?
Which is the hardest substances know ?
Why and how is short-circuit caused ?
What is buffer?
What can you contribute to the company?
what is the name of the material used in making the plates used for serving food in hotels?
What is the difference between fractionation and distillation?
What is kentchin? Is it real?
Why is it dangerous to have a coal fire burning with doors and windows closed ?
In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?
Which gas is used in refrigeration plants ?