Chemistry The purest form of Iron is : Cast iron Steel Wrought iron Pig iron Cast iron Steel Wrought iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The influence of temperature on reaction rate is predicted by Arrhenius equation Van der Waals equation Lewis equation Kirchhoff's equation Arrhenius equation Van der Waals equation Lewis equation Kirchhoff's equation ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Copper Sulphate Gas Carbon Iron None of these Copper Sulphate Gas Carbon Iron None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Oxygen Carbon dioxide Hydrogen Nitrogen Oxygen Carbon dioxide Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and neutrons protons and neutrons All of these electrons and protons electrons and neutrons protons and neutrons All of these electrons and protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Acid rain Radioactive waste Oil spill Carbon dioxide Acid rain Radioactive waste Oil spill Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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