Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Zinc plating Galvanization Vulcanization Alloy formation Zinc plating Galvanization Vulcanization Alloy formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be 2 : 16 : 1 1 : 1 : 1 2 : 16 : 2 1 : 16 : 2 2 : 16 : 1 1 : 1 : 1 2 : 16 : 2 1 : 16 : 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Copper Silver Bronze Brass Copper Silver Bronze Brass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Atomic number Atomic Weight Neutron number Mass number Atomic number Atomic Weight Neutron number Mass number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Magnesium Potassium Iron Sodium Magnesium Potassium Iron Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a Mixture None of these Element Metal Mixture None of these Element Metal ANSWER DOWNLOAD EXAMIANS APP
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