Chemistry Which of the following is a renewable source of energy ? Coal Natural gas Uranium Geothermal powder Coal Natural gas Uranium Geothermal powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Iron Silver Gold Aluminium Iron Silver Gold Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.2 mole 0.25 mole 0.5 mole 0.4 mole 0.2 mole 0.25 mole 0.5 mole 0.4 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Carbon dioxide Nitrous oxide and sulphur dioxide Methane Carbon monoxide Carbon dioxide Nitrous oxide and sulphur dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Proteins Fats Vitamins Carbohydrates Proteins Fats Vitamins Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Zinc Lead oxide Lead Manganese dioxide Zinc Lead oxide Lead Manganese dioxide ANSWER DOWNLOAD EXAMIANS APP