Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Galvanization Vulcanization Zinc plating Alloy formation Galvanization Vulcanization Zinc plating Alloy formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following processes is used for the production of Biodiesel ? Transesterification Transcription Translation Transamination Transesterification Transcription Translation Transamination ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Oxidation Corrosion Exfoliation Carbonation Oxidation Corrosion Exfoliation Carbonation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Acrylic Polymer Polyester None of these Acrylic Polymer Polyester None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Hydrocarbons Polymers Elements Salts Hydrocarbons Polymers Elements Salts ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Calcium Calcium, Magnesium Sodium, Potassium Sodium, Magnesium Sodium, Calcium Calcium, Magnesium Sodium, Potassium Sodium, Magnesium ANSWER DOWNLOAD EXAMIANS APP
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