Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 8 –4 4 Zero 8 –4 4 Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are All listed here Dry ice or frozen carbon dioxide Silver Iodide Sodium Chloride All listed here Dry ice or frozen carbon dioxide Silver Iodide Sodium Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ether Ethanol Ethane Chloropicrin Ether Ethanol Ethane Chloropicrin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Chloride shift Sodium pump Anaerobic metabolism Respiratory product Chloride shift Sodium pump Anaerobic metabolism Respiratory product ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Sodium, lead Copper, lead Lead, zinc Tin, lead Sodium, lead Copper, lead Lead, zinc Tin, lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The tip of the match-stick contains White phosphorus Red phosphorus Phosphorus pentoxide Phosphorus trichloride White phosphorus Red phosphorus Phosphorus pentoxide Phosphorus trichloride ANSWER DOWNLOAD EXAMIANS APP
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