Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Neon Helium Oxygen Argon Neon Helium Oxygen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The value of gas constant R in Ergs deg–1 mole–1 is 4.183 × 107 8.314 × 107 8.341 × 107 8.413 × 107 4.183 × 107 8.314 × 107 8.341 × 107 8.413 × 107 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound that has the least value for octane number is : 2-methyl heptane Iso-octane N-heptane 2,2-dimethyl hexane 2-methyl heptane Iso-octane N-heptane 2,2-dimethyl hexane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is No maintenance Stagnation of water on road No sloping Heavy traffic No maintenance Stagnation of water on road No sloping Heavy traffic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Boric acid Phosphoric acid Salicylic acid Phosphorus acid Boric acid Phosphoric acid Salicylic acid Phosphorus acid ANSWER DOWNLOAD EXAMIANS APP
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