Chemistry The antiparticle of an electron is Beta particles Alpha particles Positron Proton Beta particles Alpha particles Positron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Lead Tin Carbon Zinc Lead Tin Carbon Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a donor atom? Antimony Phosphorus Aluminium Arsenic Antimony Phosphorus Aluminium Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fundamental particles present in the nucleus of an atom are Neutron, positron Neutron, electron Electron, proton Proton, neutron Neutron, positron Neutron, electron Electron, proton Proton, neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Isobaric system Closed system Isothermal system Open system Isobaric system Closed system Isothermal system Open system ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Fe Ag Na Hg Fe Ag Na ANSWER DOWNLOAD EXAMIANS APP
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