What s the difference between hard and soft coal ?
Answer / guest
Hard from of coal contains more carbon and less
hydro-carbons than the other from
| Is This Answer Correct ? | 7 Yes | 4 No |
Which substance has the highest specific heat ?
Define Atom ?
what is the valence of nitrogen?
What are the soldiers in an army, while crossing a bridge ordered to go out of step?
What makes a molecule into organic molecule?
Explain the process of spontaneous combustion?
What is the effect of the flashes of lightning during a thunderstorm ?
What is the difference between gas and vapour?
What is the Finger Print region
Mention a few application of cod test in environmental engineering practice.
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
Importance of Organic Chemistry to Mankind ?