Chemistry Which of the following is used as non-stick coating for cooking utensils? Perspex Teflon Polystyrene Styrofoam Perspex Teflon Polystyrene Styrofoam ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of ‘Common salt’ is Calcium chloride Ammonium chloride Sodium nitrate Sodium chloride Calcium chloride Ammonium chloride Sodium nitrate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 120 gms 0.12 gms 12 gms 1.2 gms 120 gms 0.12 gms 12 gms 1.2 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Red phosphorus Black phosphorus Violet phosphorus White phosphorus Red phosphorus Black phosphorus Violet phosphorus White phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Aluminium Carbon Tin Chromium Aluminium Carbon Tin Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Hydrogen Nitrogen Oxygen Carbon Hydrogen Nitrogen Oxygen Carbon ANSWER DOWNLOAD EXAMIANS APP
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