Chemistry Electric bulbs are filled with : Carbon dioxide Argon Nitrogen Oxygen Carbon dioxide Argon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not contain Silver ? Horn Silver Ruby Silver Lunar Caustic German Silver Horn Silver Ruby Silver Lunar Caustic German Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Nickel Chromium Zinc Sulphur Nickel Chromium Zinc Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen fixation is a process of Utilisation of nitrogen gas Conversion of organic nitrogen to proteins Assimilation of nitrate Conversion of molecular nitrogen to ammonia Utilisation of nitrogen gas Conversion of organic nitrogen to proteins Assimilation of nitrate Conversion of molecular nitrogen to ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Acetic acid Malic acid Tartaric acid Oxalic acid Acetic acid Malic acid Tartaric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
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