Answer Posted / guest
Hydrogen, Helium, Nitrogen, Oxygen Fluorine, Neon,
Chlorine, Argon, Krypton, Xenon, and Radon.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the min constitutes of haematite ore?
Fresh form of water is obtained from?
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?
Explain substituted hydrocarbon?
What is specific conductivity?
What is the chemical composition of fat in human body?
What is weak acid?
State beer’s law.
What is the limitation of cod?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
what are the role of chemistry education in sustainable development
Why ph scale range is 14?
What is the chemical formula of alum?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Explain how buffer works?