Chemistry Which one is the naturally occuring heaviest element Protactinium Uranium Thorium Mercury Protactinium Uranium Thorium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, It will not burn No residue will be left It will change into diamond Residue will be left It will not burn No residue will be left It will change into diamond Residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Gujarat coast Orissa coast Travancore coast West Bengal coast Gujarat coast Orissa coast Travancore coast West Bengal coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Proton Neutron Electron, Proton and Neutron Proton and Neutron Proton Neutron Electron, Proton and Neutron Proton and Neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Cadmium Copper Chromium Lead Cadmium Copper Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Sulphur Bauxite Phosphorus Graphite Sulphur Bauxite Phosphorus Graphite ANSWER DOWNLOAD EXAMIANS APP
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