Chemistry The purest form of water in nature is Rain water Lake water River water Sea water Rain water Lake water River water Sea water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Blood Sodium chloride Urea Cane-sugar Blood Sodium chloride Urea Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metals commonly used for electroplating are Nickel, Lead and Chromium Gold, Sodium and Chromium Chromium, Copper and Nickel Gold, Sodium and Potassium Nickel, Lead and Chromium Gold, Sodium and Chromium Chromium, Copper and Nickel Gold, Sodium and Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Barium peroxide Ozone Sodium peroxide Hydrogen peroxide Barium peroxide Ozone Sodium peroxide Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Ozone Phosphorus Carbon Sulphur Ozone Phosphorus Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 5.6 6.3 3.2 8.3 5.6 6.3 3.2 8.3 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS