Chemistry Which of the following is used as non-stick coating for cooking utensils? Polystyrene Perspex Styrofoam Teflon Polystyrene Perspex Styrofoam Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as A purifier for water A disinfectant A fertilizer An analgesic A purifier for water A disinfectant A fertilizer An analgesic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will be reduced to half Will be doubled Will increase four-fold Remains unchanged Will be reduced to half Will be doubled Will increase four-fold Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemistry The three elements most needed in common fertilisers are : Sulphur, Phosphorous and Sodium Nitrogen, Potassium and Phosphorous Calcium, Phosphorous and Potassium Phosphorous, Sodium and Nitrogen Sulphur, Phosphorous and Sodium Nitrogen, Potassium and Phosphorous Calcium, Phosphorous and Potassium Phosphorous, Sodium and Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The influence of temperature on reaction rate is predicted by Arrhenius equation Lewis equation Van der Waals equation Kirchhoff's equation Arrhenius equation Lewis equation Van der Waals equation Kirchhoff's equation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Tin Aluminium Carbon Chromium Tin Aluminium Carbon Chromium ANSWER DOWNLOAD EXAMIANS APP
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