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Q. What are the uses of Tellurium?
Tellurium is used primarily as an additive to steel to increase its ductility. It is also used as an additive to some catalysts, used in cracking of petroleum, as a colouring material for glasses and as an additive to lead to increase its strength and make it corrosion resistant. Polonium - 210 is used mainly for the production of neutron sources; for these, polonium is alloyed with elements such as beryllium.
which is the main postulate of bohr''s model of atom
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#questionprepare acetaldehyde from acetylene ..
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Q. Determine mass of an electron? Ans. Three years later after J.J Thomson discovered the electron, the American scientist Robert Millikan used an oil drop experiment to accu
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