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Q. Explain Distillation in purification of metals?
Metals with low boiling points, such as cadmium, zinc and mercury will be purified by distillation. The distillation is generally carried out under reduced pressure to enable boiling of the metal at lower temperature.
notes of chemiluminesence, photophysical process,energy transfer in photochemical reactions
Desiccants (drying agents) can often be regenerated by heating. A desiccant that is commonly regenerated is CaSO 4 ?2H 2 O:
What is electron migration effects and mention their applications
describe iron exchange process
Q. Illustrate diffrent types of graphs? Circle graphs a circle graph is utilized to show the parts of a fixed whole. This kind of graph is occasionally called a pie chart bec
The formation Alkenes by the dehydration of alcohols (using concentrated H 2 SO 4 ) the hydrogen atom will be separate (to remove as water) from the adjacent carbon atom correlated
Q. Show the Structure of sulphuric acid? Theoretical considerations require that the reaction be carried out at low temperature and high pressure. However, at low temperature,
Q.Illustrate the Basic structure of polymers? Ans. Polymers are large organic compounds made of regularly repeating units. Plastics are made of polymers. Polymers ar
group1 metal reacts execess of oxygen
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