Chemistry Chile saltpeter is the common name of: Potassium nitrite Sodium nitrate Potassium nitrate Sodium nitrite Potassium nitrite Sodium nitrate Potassium nitrate Sodium nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Aluminium Fluorine Potassium Lead Aluminium Fluorine Potassium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sludge Scum Sewer Sewage Sludge Scum Sewer Sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Nylon Polythene PVC Polystyrene Nylon Polythene PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Styrene Vinyl acetate Propene Isoprene Styrene Vinyl acetate Propene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Lignite Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen ANSWER DOWNLOAD EXAMIANS APP
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