Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Methane Carbon dioxide Chlorofluorocarbons Nitrous oxide Methane Carbon dioxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? NO2 NO NH3 N2O NO2 NO NH3 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful CO2 in the air Solar ultraviolet radiation SO2 in the air Solar infrared radiation CO2 in the air Solar ultraviolet radiation SO2 in the air Solar infrared radiation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Magnetite Siderite Limonite Haematite Magnetite Siderite Limonite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of – Exclusion Principle of Pauli Uncertainty Principle of Hiesenberg Avogadro's Law Hund's rule of maximum multiplicity Exclusion Principle of Pauli Uncertainty Principle of Hiesenberg Avogadro's Law Hund's rule of maximum multiplicity ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to Positive rays X-rays ?-rays ? and ? rays Positive rays X-rays ?-rays ? and ? rays ANSWER DOWNLOAD EXAMIANS APP
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