Chemistry The most common cause of pollution of air is Sulphur dioxide Carbon monoxide Smoke Carbon dioxide Sulphur dioxide Carbon monoxide Smoke Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Vinyl chloride Propane Acetylene Styrene Vinyl chloride Propane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is chlorophyll caffeine aspirin nicotine chlorophyll caffeine aspirin nicotine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Hund Rutherford Thomson Sommerfeld Hund Rutherford Thomson Sommerfeld ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincite Sphalerite Zincblende Calamine Zincite Sphalerite Zincblende Calamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Carbon dioxide Acid rain Radioactive waste Oil spill Carbon dioxide Acid rain Radioactive waste Oil spill ANSWER DOWNLOAD EXAMIANS APP
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