Chemistry Liquid Nitrogen boils at 97 Kelvin 54 kelvin 77 kelvin 82 Kelvin 97 Kelvin 54 kelvin 77 kelvin 82 Kelvin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature O2 H2 N2 F2 O2 H2 N2 F2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Sublimation Corrosion Galvanisation Reduction Sublimation Corrosion Galvanisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Baking soda is : Sodium hydroxide Potassium carbonate Sodium bicarbonate Sodium carbonate Sodium hydroxide Potassium carbonate Sodium bicarbonate Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 8 –4 Zero 4 8 –4 Zero 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Calcium Nitrogen Phosphorus Sulphur Calcium Nitrogen Phosphorus Sulphur ANSWER DOWNLOAD EXAMIANS APP
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