Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Scum Sewer Sludge Sewage Scum Sewer Sludge Sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by They can not be separated Chemical methods Physical methods Both A and B They can not be separated Chemical methods Physical methods Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains A salt solution An alkaline liquid A corrosive liquid An acidic liquid A salt solution An alkaline liquid A corrosive liquid An acidic liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 200 g 200 mg 91% gold 95% mg 200 g 200 mg 91% gold 95% mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Hydrogen Helium Air Nitrogen Hydrogen Helium Air Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Catalyst Soap Drug Cleansing agent Catalyst Soap Drug Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
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