Chemistry Most poisonous pollutant in water is Arsenic Phosphate Zinc Detergent Arsenic Phosphate Zinc Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium oxide and argon Mercury vapour and argon Mercury oxide and neon Sodium vapour and neon Sodium oxide and argon Mercury vapour and argon Mercury oxide and neon Sodium vapour and neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Gold Aluminium Silver Iron Gold Aluminium Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Chromium Antimony Lead Zinc Chromium Antimony Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is Emulsion Gel Foam Suspension Emulsion Gel Foam Suspension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is used to manufacture which of the following ? Nylon Terylene Rubber Artificial silk Nylon Terylene Rubber Artificial silk ANSWER DOWNLOAD EXAMIANS APP