Chemistry Which one is the lightest element in the periodic table Helium Carbon Hydrogen Oxygen Helium Carbon Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Basic property Acidic property Reducing property Oxidising property Basic property Acidic property Reducing property Oxidising property ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 3 5 4 2 3 5 4 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is liquid non-metal ? Bromine Water Mercury Alcohol Bromine Water Mercury Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Caproic acid Acetic acid Formic acid Butyric acid Caproic acid Acetic acid Formic acid Butyric acid ANSWER DOWNLOAD EXAMIANS APP
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