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Q. Show the Occurrence of Metals? Earth's crust and sea are the two main sources of metals. In the earth's crust metals occur both in the combined state in the form of minerals
what is potassium
#sulphuric acid can be made with concentration of 99%.however for diferent industrial requirement ,62% h2so4 is used which has density of 1.55 g/ml.calculate the molarity,molality
Colloids are either positively charged or negatively charged. But What are the various factors responsible for charge on the colloidal sols?
physical properties of salicylic acid?
GLASS: Glass is amorphous solid which is not true solid, it is rather super cooled liquid which possesses a very high viscosity. It has no fixed melting point, on heating graduall
what is free radical mechanisms
Nuclei tend to have more neutrons than protons at high mass numbers because: (1) Neutrons are neutral particles (2) Neutrons have more mass than protons (3) More neut
It is a part of chemistry which deals with the organic compounds formed by carbon , hydrogen ,oxygen.
what are the equations for Extraction of Ag from argentiferrous lead ?
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