Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Carbonic acid Formic acid Sulphuric acid Acetic acid Carbonic acid Formic acid Sulphuric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry For a spontaneous chemical process, the free energy change is Negative Depends on whether the reaction is exothermic or endothermic Positive Zero Negative Depends on whether the reaction is exothermic or endothermic Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Coke Graphite Lamp black Diamond Coke Graphite Lamp black ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Pollutant gas, present in air Suspended solid particles in air Green house gas present in air Microbes, present in air Pollutant gas, present in air Suspended solid particles in air Green house gas present in air Microbes, present in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Fermi Anderson Bethe Bohr Fermi Anderson Bethe Bohr ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of All of these electrons and protons protons and neutrons electrons and neutrons All of these electrons and protons protons and neutrons electrons and neutrons ANSWER DOWNLOAD EXAMIANS APP
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