Chemistry The iron ore which contains 72% of iron is : Limonite Haematite Siderite Magnetite Limonite Haematite Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Rutherford Sommerfeld Hund Thomson Rutherford Sommerfeld Hund Thomson ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Mica Carbon Graphite Lead Mica Carbon Graphite Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Ozone Carbon monoxide Carbon dioxide Oxygen Ozone Carbon monoxide Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Au Cu Ge Ag Au Cu Ge Ag ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH value between 6.5-7.5 makes the soil Acidic Neutral None of these Basic Acidic Neutral None of these Basic ANSWER DOWNLOAD EXAMIANS APP
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