Chemistry In the electroplating of gold, the electrolyte used is Gold sulphate Gold nitrate Gold chloride Potassium aurocyanide Gold sulphate Gold nitrate Gold chloride Potassium aurocyanide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Hydrogen Carbon monoxide Air Methane Hydrogen Carbon monoxide Air Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Silver Copper Barium Magnesium Silver Copper Barium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest acid of the following is P-chlorophenol O-nitrophenol M-nitrophenol P-nitrophenol P-chlorophenol O-nitrophenol M-nitrophenol P-nitrophenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 6 –3 to + 4 –3 to + 3 –3 to + 5 –3 to + 6 –3 to + 4 –3 to + 3 –3 to + 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
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