Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 4 3 6 7 4 3 6 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Suspended solids Oil and fatty substances Inorganic substances Gritty substances Suspended solids Oil and fatty substances Inorganic substances Gritty substances ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder metal is an alloy of Copper and tin Lead and tin Lead and antimony Copper and zinc Copper and tin Lead and tin Lead and antimony Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc oxide Zinc sulphate Zinc carbonate Zinc blende Zinc oxide Zinc sulphate Zinc carbonate Zinc blende ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Magnesium Lead Barium Bromine Magnesium Lead Barium Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Arrhenius Ostwald Faraday Lewis Arrhenius Ostwald Faraday Lewis ANSWER DOWNLOAD EXAMIANS APP