Chemistry Cinnabar is an ore/mineral of Mercury Molybdenum Manganese Lead Mercury Molybdenum Manganese Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sewer Scum Sewage Sludge Sewer Scum Sewage Sludge ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Cotton Viscose Terylene Rayon Cotton Viscose Terylene Rayon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Bleaching powder Washing soda Baking soda Soda ash Bleaching powder Washing soda Baking soda Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Uric Acid None of these Ammonia Urea Uric Acid None of these Ammonia Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Alkalinity Acidity Hardness Eutrophication Alkalinity Acidity Hardness Eutrophication ANSWER DOWNLOAD EXAMIANS APP