Chemistry One of the following is used to dissolve noble metals. That is Hydrochloric acid Aqua ragia Sulphuric acid Nitric acid Hydrochloric acid Aqua ragia Sulphuric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to emission of which of the following in to the atmosphere ? Carbon dioxide and carbon monoxide Ozone and carbon dioxide Carbon monoxide and nitrogen Oxides of nitrogen and sulphur Carbon dioxide and carbon monoxide Ozone and carbon dioxide Carbon monoxide and nitrogen Oxides of nitrogen and sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acts as promoter for iron in Haber's process Mo Mg Mn W Mo Mg Mn W ANSWER DOWNLOAD EXAMIANS APP
Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Radon Helium Krypton Argon Radon Helium Krypton Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is aspirin nicotine caffeine chlorophyll aspirin nicotine caffeine chlorophyll ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particles which are assumed to hold the nucleons together are electrons positrons mesons neutrons electrons positrons mesons neutrons ANSWER DOWNLOAD EXAMIANS APP
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