Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.25 0.27 0.18 0.305 0.25 0.27 0.18 0.305 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Helium Argon Xenon Neon Helium Argon Xenon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Water Cast-iron Aluminium Type metal Water Cast-iron Aluminium Type metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fuels causes minimum environmental pollution? Coal Hydrogen Kerosene Diesel Coal Hydrogen Kerosene Diesel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo chemical smog is a resultant of the reaction among High concentration of NO2, O3, and CO in the evening NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, CO2 and NO2at low temperature CO, O2 and peroxy acetyl nitrate in the presence of Sunlight High concentration of NO2, O3, and CO in the evening NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, CO2 and NO2at low temperature CO, O2 and peroxy acetyl nitrate in the presence of Sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Tap water Rain water Ground water Distilled water Tap water Rain water Ground water Distilled water ANSWER DOWNLOAD EXAMIANS APP
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