Chemistry Which of the following is used as non-stick coating for cooking utensils? Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam Polystyrene Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air is said to be saturated when : It contains maximum content of water vapour It blows over the barren land Its pressure is minimum Its thickness is maximum It contains maximum content of water vapour It blows over the barren land Its pressure is minimum Its thickness is maximum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is silver iron platinum gold silver iron platinum gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Reducing property Basic property Acidic property Oxidising property Reducing property Basic property Acidic property Oxidising property ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Isobaric system Isothermal system Open system Closed system Isobaric system Isothermal system Open system Closed system ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to its chemical inertness its high density its high polishing presence of free electrons its chemical inertness its high density its high polishing presence of free electrons ANSWER DOWNLOAD EXAMIANS APP