Chemistry The oxidation number of nickel in K4[Ni(CN)4] is –4 Zero 4 8 –4 Zero 4 8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name of sodium bicarbonate is Soda lime Soda ash Baking powder Baking soda Soda lime Soda ash Baking powder Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the heaviest metal among the following? Gold Copper Silver Iron Gold Copper Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statement is correct ?Ozone is found in the earth's atmosphere mostly between 10 and 20 km 50 and 100 km 5 and 10 km 20 and 50 km 10 and 20 km 50 and 100 km 5 and 10 km 20 and 50 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Citric acid Acetic acid Palmitic acid Lactic acid Citric acid Acetic acid Palmitic acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following compounds of calcium, the one having highest covalent character is Cacl2 Cal2 CaBr2 CaF2 Cacl2 Cal2 CaBr2 CaF2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS