Chemistry Which of the following is used as non-stick coating for cooking utensils? Teflon Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Aluminium Potassium Beryllium Magnesium Aluminium Potassium Beryllium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used As purgative In paper industry In making tooth paste In softening water As purgative In paper industry In making tooth paste In softening water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the atmosphere is mainly caused by Chlorofluorocarbon Hydrogen sulphide Sulphur dioxide Nitrogen dioxide Chlorofluorocarbon Hydrogen sulphide Sulphur dioxide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Type metal used in printing press is an alloy of Lead and bismuth Lead and antimony Lead and copper Lead and zinc Lead and bismuth Lead and antimony Lead and copper Lead and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound that has the least value for octane number is : Iso-octane 2,2-dimethyl hexane 2-methyl heptane N-heptane Iso-octane 2,2-dimethyl hexane 2-methyl heptane N-heptane ANSWER DOWNLOAD EXAMIANS APP
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