Chemistry The total energy of revolving electron in an atom Cannot be negative Can never be positive Can have any value above zero Will always be positive Cannot be negative Can never be positive Can have any value above zero Will always be positive ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used chemicals in the artificial rainmaking or cloud seeding are Sodium Chloride (NaCl) Dry Ice (Frozen CO2) Silver Iodide (Ag I) All of these Sodium Chloride (NaCl) Dry Ice (Frozen CO2) Silver Iodide (Ag I) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals is used to galvanise iron ? Lead Copper Zinc Mercury Lead Copper Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Radium Zinc Thorium Plutonium Radium Zinc Thorium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Greenhouse effect Fire in coal mines Dry farming Trade winds Greenhouse effect Fire in coal mines Dry farming Trade winds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyester Polyamide Polypropylene Polyethylene Polyester Polyamide Polypropylene Polyethylene ANSWER DOWNLOAD EXAMIANS APP