Chemistry The monomer of polythene is ethylene vinyl chloride ethyl alcohol None of these ethylene vinyl chloride ethyl alcohol None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Graphite Carbon Mica Lead Graphite Carbon Mica Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Calcium Sodium Aluminium Silver Calcium Sodium Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen A bacterium A fungus An alga Lichen A bacterium A fungus An alga ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Radium Zinc Plutonium Thorium Radium Zinc Plutonium Thorium ANSWER DOWNLOAD EXAMIANS APP
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
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