Chemistry Which type of radiations are absorbed by the upper layer of the atmosphere? Radio-waves Visible Ultraviolet Infrared Radio-waves Visible Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Atomic number Neutron number Mass number Atomic Weight Atomic number Neutron number Mass number Atomic Weight ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most volatile of the given liquids is Liquid NH3 Ether Liquid Liquid He Liquid NH3 Ether Liquid Liquid He ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Ammonia Nitrites Nitrates Nitramines Ammonia Nitrites Nitrates Nitramines ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Methane Styrene Acetylene Ethylene Methane Styrene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Iodine Potassium iodide Sodium iodide Potassium iodate Iodine Potassium iodide Sodium iodide Potassium iodate ANSWER DOWNLOAD EXAMIANS APP