Chemistry Which one out of the following helps in burning ? Oxygen Nitrogen Carbon dioxide Carbon monoxide Oxygen Nitrogen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is an alloy of Chromium, carbon and iron Chromium and iron Carbon and iron Chromium and carbon Chromium, carbon and iron Chromium and iron Carbon and iron Chromium and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is 'milk of magnesia' chemically? Magnesium hydroxide Calcium hydroxide Sodium bicarbonate Magnesium carbonate Magnesium hydroxide Calcium hydroxide Sodium bicarbonate Magnesium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Industrial smog Photochemical smog Sulphurous smog Acid fumes Industrial smog Photochemical smog Sulphurous smog Acid fumes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Tin Zinc Lead Mercury Tin Zinc Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Dolomite Bauxite Lignite Copper Dolomite Bauxite Lignite Copper ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS