Chemistry Which of the following is used as non-stick coating for cooking utensils? Styrofoam Perspex Teflon Polystyrene Styrofoam Perspex Teflon Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is adding caustic soda distillation boiling adding sodium carbonate adding caustic soda distillation boiling adding sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Oxygen Carbon dioxide Nitrogen Argon Oxygen Carbon dioxide Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. is made using soda lime was initially used for storing sodium carbonate is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) is made using soda lime was initially used for storing sodium carbonate is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Garbage Industrial waste Sanitary waste Sullage Garbage Industrial waste Sanitary waste Sullage ANSWER DOWNLOAD EXAMIANS APP
Chemistry An alloy used in making heating elements for electric heating device is Nichrome German Silver Alloy Steel Solder Nichrome German Silver Alloy Steel Solder ANSWER DOWNLOAD EXAMIANS APP