Chemistry, asked by Amitjha765895, 9 months ago

chemistry help karo please jaldi its urgent

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Answered by fardeenferozkhan

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Potassium Dichromate is prepared from CHROMITE ORE (FeCr2O4)

(a) Vanadium Pentoxide (V2O5)

(b) High Density polythene - Triethyl Aluminium and Titanium Tetrachloride.

Low Density Polythene - Traces of Dioxygen or Peroxide Initiatiator.

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