Question

salt solution used for testing sulphate radical​

Answer 1

An aqueous salt solution used for testing sulphate radical. A catalyst used in the manufacture of nitric acid by Ostwald's process. A black powdery substance used for the reduction of zinc oxide during its extraction. A gaseous hydrocarbon commonly used for welding purposes.

Answer 2

An aqueous salt solution used for testing sulphate radical. A catalyst used in the manufacture of nitric acid by Ostwald's process. A black powdery substance used for the reduction of zinc oxide during its extraction. A gaseous hydrocarbon commonly used for welding purposes

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