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 maximum number of isomers for an alkene with molecular formula C4H8 is 3 5 2 4 3 5 2 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Candle is a mixture of Bees wax and stearic acid Paraffin was and stearic acid Bees wax and paraffin wax Higher fatty acids and stearic acid Bees wax and stearic acid Paraffin was and stearic acid Bees wax and paraffin wax Higher fatty acids and stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Dynamo A battery Atomic bombs Electric heaters Dynamo A battery Atomic bombs Electric heaters ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? Zero 6 18 12 Zero 6 18 12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical bahaviour of an atom depends upon The number of protons in its nucleus The number of neutrons in the nucleus The number of electrons orbiting around the nucleus The number of nucleons in the nucleus The number of protons in its nucleus The number of neutrons in the nucleus The number of electrons orbiting around the nucleus The number of nucleons in the nucleus ANSWER DOWNLOAD EXAMIANS APP
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