Chemistry Pollutant from motor car exhaust that causes mental disease is Hg NO2 Lead SO2 Hg NO2 Lead SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Silver Nickel Copper Zinc Silver Nickel Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 Nothing can be predicted More than 7 Equal to 7 Less than 7 Nothing can be predicted More than 7 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal does not give H2 on treatment with dilute HCL is Ag Ca Zn Fe Ag Ca Zn Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Hydrochloric acid Acetic acid Aqua-regia Nitric acid Hydrochloric acid Acetic acid Aqua-regia Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Sulphur dioxide Chlorine Phosphine Freon Sulphur dioxide Chlorine Phosphine ANSWER DOWNLOAD EXAMIANS APP
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