Chemistry If lime water is kept in the air, it turns milky due to presence of : Oxygen Carbondioxide Nitrogen Sulphurdioxide Oxygen Carbondioxide Nitrogen Sulphurdioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Silicon Calcium Sodium Magnesium Silicon Calcium Sodium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Helium Carbon monoxide Carbon dioxide Oxygen Helium Carbon monoxide Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 89 86 92 96 89 86 92 96 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotopes Isotones Isobars Isomers Isotopes Isotones Isobars Isomers ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Fluorspar Cryolite Haematite Bauxite Fluorspar Cryolite Haematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
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