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 Hard steel contains 0.01 to 0.04 per cent carbon 2 to 5 per cent carbon 0.5 to 1.5 per cent carbon 0.1 to 0.4 per cent carbon 0.01 to 0.04 per cent carbon 2 to 5 per cent carbon 0.5 to 1.5 per cent carbon 0.1 to 0.4 per cent carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Titanium Iron Copper Aluminium Titanium Iron Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many atoms of oxygen are in a glucose molecule 6 3 10 4 6 3 10 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Lead Hg NO2 SO2 Lead Hg NO2 SO2 ANSWER DOWNLOAD EXAMIANS APP
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