Chemistry Extensively used nitrogenous fertilizer is Nitro-lime Urea Ammonium sulphate Ammonium nitrate Nitro-lime Urea Ammonium sulphate Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Exfoliation Oxidation Carbonation Corrosion Exfoliation Oxidation Carbonation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3600°C 4000°C 2800°C 3200°C 3600°C 4000°C 2800°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Basic property Reducing property Oxidising property Acidic property Basic property Reducing property Oxidising property Acidic property ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Zinc Lead Copper Tin Zinc Lead Copper Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the process is known as nitrification? Conversion of nitrite to nitric oxide Reaction of nitrogen dioxide with water to form nitric acid Conversion of ammonia to nitrites Reaction of Nitrogen Monoxide with oxygen to form nitric acid Conversion of nitrite to nitric oxide Reaction of nitrogen dioxide with water to form nitric acid Conversion of ammonia to nitrites Reaction of Nitrogen Monoxide with oxygen to form nitric acid ANSWER DOWNLOAD EXAMIANS APP