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 The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is: Hydroxy phenyl alanine Phenyl alanine Amino phenyl alanine Dihydroxy phenyl alanine Hydroxy phenyl alanine Phenyl alanine Amino phenyl alanine Dihydroxy phenyl alanine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Acceleration Sulphonation Galvanization Vulcanization Acceleration Sulphonation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by They can not be separated Physical methods Chemical methods Both A and B They can not be separated Physical methods Chemical methods Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is very reactive and kept in kerosene? Potassium Sodium Bromine Iodine Potassium Sodium Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Viscosity Surface tension Osmosis Cohesion Viscosity Surface tension Osmosis Cohesion ANSWER DOWNLOAD EXAMIANS APP
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