Chemistry The purest form of water in nature is River water Sea water Rain water Lake water River water Sea water Rain water Lake water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Slaked lime Limestone Chalk Marble Slaked lime Limestone Chalk Marble ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical formula of washing soda is Na2CO3.10H2O NaHCO3 Ca(OH)2 Na2SO4.10H2O Na2CO3.10H2O NaHCO3 Ca(OH)2 Na2SO4.10H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Delicious food Flavouring agent Drying agent Moisturizer Delicious food Flavouring agent Drying agent Moisturizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Submarines move under water. They have engines that run on Steam Batteries Diesel Petrol and oxygen Steam Batteries Diesel Petrol and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Oxygen Nitrogen dioxide Coloured impurities Nitrous oxide Oxygen Nitrogen dioxide Coloured impurities Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS