Chemistry Which of the following vitamins is generally excreted by human in urine? Vitamin C Vitamin B Vitamin D None of these Vitamin C Vitamin B Vitamin D None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highest percentage of carbon is found in which form of coal? Bituminous Anthracite Lignite Peat Bituminous Anthracite Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Sublimation Galvanisation Corrosion Reduction Sublimation Galvanisation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Magnalium is an alloy of Aluminium and Magnesium Magnesium and Tin Manganese and Magnesium Aluminium and Zinc Aluminium and Magnesium Magnesium and Tin Manganese and Magnesium Aluminium and Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Dibasic Tribasic Monobasic Tetrabasic Dibasic Tribasic Monobasic Tetrabasic ANSWER DOWNLOAD EXAMIANS APP
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