Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 3 billion years 0.01 minute 13 days 100 years 3 billion years 0.01 minute 13 days 100 years ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Citric acid Lactic acid Acetic acid Carbonic acid Citric acid Lactic acid Acetic acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The third shell of an atom can have a maximum of ______ electrons 15 21 13 18 15 21 13 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 100 mg 200 mg 250 mg 150 mg 100 mg 200 mg 250 mg 150 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Cockroaches Red ants Mosquitoes White ants Cockroaches Red ants Mosquitoes White ants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardness of the water is commonly measured in terms of Calcium carbonate equivalents Calcium sulphate equivalents Magnesium sulphate equivalents Magnesium carbonate equivalents Calcium carbonate equivalents Calcium sulphate equivalents Magnesium sulphate equivalents Magnesium carbonate equivalents ANSWER DOWNLOAD EXAMIANS APP
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