partial masting of chalcopyries produces

The Ellingham diagram for a number of metallic sulphide is reproduced below Partial roasting of chalcopyrite produces

Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y' . Compounds 'X' and 'Y' and the oxidation state of Xe are respectively :

Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y' . Compounds 'X' and 'Y' and the oxidation state of Xe are respectively :

XeF_(4) on partial hydrolysis produces

XeF_(4) on partial hydrolysis produces

Mast cells secrete a protein, which causes the dilation of blood vessels. The protein is