Chemistry The gas involved in Bhopal incident was Methyl chloride Hydrogen sulphide Methyl isocyanide Nitrogen dioxide Methyl chloride Hydrogen sulphide Methyl isocyanide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? 18 6 Zero 12 18 6 Zero 12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . X–rays Infra-red (IR) Gamma rays Ultraviolet rays (UV) X–rays Infra-red (IR) Gamma rays Ultraviolet rays (UV) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of rat poison is Potassium cyanide Zinc phosphide Zinc oxide Lead nitrate Potassium cyanide Zinc phosphide Zinc oxide Lead nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Dried dung Agricultural waste Sun Natural gas Dried dung Agricultural waste Sun Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbanion Carbene Carbocation Free radical Carbanion Carbene Carbocation Free radical ANSWER DOWNLOAD EXAMIANS APP
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