Chemistry The element with highest first ionisation energy is Helium Sodium Hydrogen Lithium Helium Sodium Hydrogen Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is geraniol cineole limonene engenol geraniol cineole limonene engenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrical change Physical change Electrochemical change None of these Electrical change Physical change Electrochemical change None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a natural source of hydrocarbon? Mica Natural Gas Coal Petroleum Mica Natural Gas Coal Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Cryolite Haematite Fluorspar Bauxite Cryolite Haematite Fluorspar Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Lime soda process or manganese zeolite process Oxidation followed by settling and filtration Chlorination Ion exchange process Lime soda process or manganese zeolite process Oxidation followed by settling and filtration Chlorination Ion exchange process ANSWER DOWNLOAD EXAMIANS APP
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