Chemistry The metal used to galvanise iron to protect it from rusting is Zinc Antimony Lead Chromium Zinc Antimony Lead Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 6.3 5.6 8.3 3.2 6.3 5.6 8.3 3.2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of human blood is between : 44052 6.5-7 7.5-8 4.5-5 44052 6.5-7 7.5-8 4.5-5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coating of solid waste with impervious material is known as Chemical fixation Capping Encapsulation Landfill Chemical fixation Capping Encapsulation Landfill ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hottest part of the gas flame is known as blue zone luminous zone dark zone non-luminous zone blue zone luminous zone dark zone non-luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Cellulose Carbohydrate Protein Fat Cellulose Carbohydrate Protein Fat ANSWER DOWNLOAD EXAMIANS APP