Chemistry Which of the following is a natural dye ? Alizarin Crystal violet Aniline blue Phenolphthalein Alizarin Crystal violet Aniline blue Phenolphthalein ANSWER DOWNLOAD EXAMIANS APP
Chemistry "Paramagnetism" is the property of Unpaired electrons Completely filled electronics subshells Completely vacant electronic subshells Paired electrons Unpaired electrons Completely filled electronics subshells Completely vacant electronic subshells Paired electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Natural Gas Petroleum Geothermal energy Coal Natural Gas Petroleum Geothermal energy Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peroxyacetyl nitrate is a Plant hormone Acidic dye Vitamin Secondary pollutant Plant hormone Acidic dye Vitamin Secondary pollutant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Bromine Iodine Chlorine Iron Bromine Iodine Chlorine Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Sulphur dioxide Chlorine Freon Phosphine Sulphur dioxide Chlorine Freon Phosphine ANSWER DOWNLOAD EXAMIANS APP
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