Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Ni Cu Pb Pt Ni Cu Pb Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Plum and cake Cream and cake Plum and pudding Cream and pudding Plum and cake Cream and cake Plum and pudding Cream and pudding ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 3 8 5 13 3 8 5 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Carbon monoxide Water vapour Ozone Carbon dioxide Carbon monoxide Water vapour Ozone ANSWER DOWNLOAD EXAMIANS APP
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