Chemistry Which among the following is pure matter ? Carbon–dioxide Air Iron Brass Carbon–dioxide Air Iron Brass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal ion present in Vitamin B12 is Nickel Cobalt Iron Zinc Nickel Cobalt Iron Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by RNA molecules enzymes DNA molecules nucleotides RNA molecules enzymes DNA molecules nucleotides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode of a dry cell is made up of Iron Cadmium Lead Zinc Iron Cadmium Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Electron, Proton and Neutron Proton and Neutron Neutron Proton Electron, Proton and Neutron Proton and Neutron Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Williamson's synthesis is widely used in the laboratory preparation of Alcohols Ethers Aldehydes Esters Alcohols Ethers Aldehydes Esters ANSWER DOWNLOAD EXAMIANS APP
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