Chemistry Which one of the following is found in Vinegar ? Butyric acid Formic acid Propionic acid Acetic acid Butyric acid Formic acid Propionic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Copper Lead Cadmium Chromium Copper Lead Cadmium Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Poison used for killing rats is Magnesium phosphide (Mg3P2) Magnesium nitride (Mg3N2) Zinc phosphide (Zn3P2) Calcium phosphide (Ca3P2) Magnesium phosphide (Mg3P2) Magnesium nitride (Mg3N2) Zinc phosphide (Zn3P2) Calcium phosphide (Ca3P2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process : Hydrolysis Hydrogenation Oxidation Ozonolysis Hydrolysis Hydrogenation Oxidation Ozonolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called ADI NOAEL LC50 LD50 ADI NOAEL LC50 LD50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Neutron Proton Electron, Proton and Neutron Proton and Neutron Neutron Proton Electron, Proton and Neutron Proton and Neutron ANSWER DOWNLOAD EXAMIANS APP
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