Chemistry Total number of naturally occurring elements 98 62 92 110 98 62 92 110 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Hydroxyl groups in oil Alkali content in oil Unsaturation in oil Carboxylic groups in oil Hydroxyl groups in oil Alkali content in oil Unsaturation in oil Carboxylic groups in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is adding caustic soda adding sodium carbonate distillation boiling adding caustic soda adding sodium carbonate distillation boiling ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Methane Nitrogen Helium Hydrogen Methane Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the heaviest metal among the following? Iron Copper Silver Gold Iron Copper Silver Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver nitrate solution is kept in brown bottles in laboratory because It reacts with ordinary white bottles Brown bottles react with it Brown bottles stops the passage of light through it Brown bottles do not react with it It reacts with ordinary white bottles Brown bottles react with it Brown bottles stops the passage of light through it Brown bottles do not react with it ANSWER DOWNLOAD EXAMIANS APP
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