Chemistry The coloured discharge tubes for advertisement mainly contain Xenon Helium Neon Argon Xenon Helium Neon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Sulphur dioxide Carbon dioxide Chlorofluorocarbons Nitrous oxide Sulphur dioxide Carbon dioxide Chlorofluorocarbons Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Carbohydrate Hydrocarbon Protein Ester Carbohydrate Hydrocarbon Protein Ester ANSWER DOWNLOAD EXAMIANS APP
Chemistry Non-stick kitchenwares are coated with Teflon Graphite Silicon PVC Teflon Graphite Silicon PVC ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 3 4 6 7 3 4 6 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Reduced by light Soluble in hyposolution Totally colourless Oxidised in air Reduced by light Soluble in hyposolution Totally colourless Oxidised in air ANSWER DOWNLOAD EXAMIANS APP
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