Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Sublimation Galvanisation Corrosion Reduction Sublimation Galvanisation Corrosion Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carborundum is another name of Silicon oxide Calcium carbide Silicon carbide Calcium oxide Silicon oxide Calcium carbide Silicon carbide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Nitric acid Ozone Carbon monoxide Sulphuric acid Nitric acid Ozone Carbon monoxide Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 4000°C 3600°C 2800°C 3200°C 4000°C 3600°C 2800°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet rays can be used in water treatment as Flocculator Hydrolyser Disinfectant Precipitator Flocculator Hydrolyser Disinfectant Precipitator ANSWER DOWNLOAD EXAMIANS APP
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