Chemistry Which among the following elements is found in maximum percentage in the human body ? Nitrozen Hydrogen Carbon Oxyzen Nitrozen Hydrogen Carbon Oxyzen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Zinc Copper Chromium Tin Zinc Copper Chromium Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Ag Na Fe Hg Ag Na Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Both A and B Pure substance Homogeneous Heterogeneous Both A and B Pure substance Homogeneous Heterogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in N2O C12O H2O (2) OF2 N2O C12O H2O (2) OF2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Copper Aluminium Lead Nickel Copper Aluminium Lead Nickel ANSWER DOWNLOAD EXAMIANS APP
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