Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Iron Zinc Aluminium Copper Iron Zinc Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The charcoal used to decolourise brown sugar solution is Animal charcoal Wood charcoal Sugar charcoal Coconut charcoal Animal charcoal Wood charcoal Sugar charcoal Coconut charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound that has the least value for octane number is : Iso-octane 2-methyl heptane N-heptane 2,2-dimethyl hexane Iso-octane 2-methyl heptane N-heptane 2,2-dimethyl hexane ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a period from Li to F, ionisation potential Cannot be predicted Increases Remains same Decreases Cannot be predicted Increases Remains same Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gas released during Bhopal tragedy was : Sodium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Potassium isothiocyanate Sodium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Potassium isothiocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Polythene Nylon Bakelite Starch Polythene Nylon Bakelite Starch ANSWER DOWNLOAD EXAMIANS APP