Chemistry Solder is an alloy of Sodium, lead Copper, lead Tin, lead Lead, zinc Sodium, lead Copper, lead Tin, lead Lead, zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting N2into nitrite Ammonia into N2 Ammonia into nitrite N2 into nitrate N2into nitrite Ammonia into N2 Ammonia into nitrite N2 into nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Galvanization Zinc plating Alloy formation Vulcanization Galvanization Zinc plating Alloy formation Vulcanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in A battery Electric heaters Dynamo Atomic bombs A battery Electric heaters Dynamo Atomic bombs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is also known as solution ? A homogeneous mixture A heterogeneous mixture A compound A suspension A homogeneous mixture A heterogeneous mixture A compound A suspension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper and tin Tin and lead Copper, tin and zinc Copper and zinc Copper and tin Tin and lead Copper, tin and zinc Copper and zinc ANSWER DOWNLOAD EXAMIANS APP