Chemistry Which of the following is not a noble gas ? Argon Neon Helium Hydrogen Argon Neon Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Sulphonation Galvanization Acceleration Vulcanization Sulphonation Galvanization Acceleration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major use of sulphur is in the manufacture of SO2 H2SO4 H2S Fungicide SO2 H2SO4 H2S Fungicide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Acidic Alkaline Neutral Oxidant Acidic Alkaline Neutral Oxidant ANSWER DOWNLOAD EXAMIANS APP
Chemistry If there is one million Mg2+ ions in MgCl2, how many chloride ions are there? Ten million One million Two million Half a million Ten million One million Two million Half a million ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/3 1/8 1/4 1/6 1/3 1/8 1/4 1/6 ANSWER DOWNLOAD EXAMIANS APP
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