Chemistry An element of atomic no. 29 belongs to S-block P-block F-block D-block S-block P-block F-block D-block ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Potassium nitrate Silver bromide Sodium chloride Aluminium hydroxide Potassium nitrate Silver bromide Sodium chloride Aluminium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Ruby Emerald Sapphire Pearl Ruby Emerald Sapphire Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Bromine Iron Chlorine Iodine Bromine Iron Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The third shell of an atom can have a maximum of ______ electrons 15 21 18 13 15 21 18 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process : Hydrolysis Ozonolysis Hydrogenation Oxidation Hydrolysis Ozonolysis Hydrogenation Oxidation ANSWER DOWNLOAD EXAMIANS APP
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