Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Iron Aluminium Zinc Copper Iron Aluminium Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo chemical smog is a resultant of the reaction among CO, CO2 and NO2at low temperature High concentration of NO2, O3, and CO in the evening CO, O2 and peroxy acetyl nitrate in the presence of Sunlight NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, CO2 and NO2at low temperature High concentration of NO2, O3, and CO in the evening CO, O2 and peroxy acetyl nitrate in the presence of Sunlight NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is used in storage batteries? Lead Copper Tin Zinc Lead Copper Tin Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Rayon Cotton Terylene Viscose Rayon Cotton Terylene Viscose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Vinyl acetate Propene Isoprene Styrene Vinyl acetate Propene Isoprene Styrene ANSWER DOWNLOAD EXAMIANS APP
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