Chemistry The structure of (HPO3)3 is Cyclic Octahedral Tetrahedral Linear Cyclic Octahedral Tetrahedral Linear ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Protons Protons and electrons Electrons Protons and neutrons Protons Protons and electrons Electrons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statements is not correct? Vulcanisation of rubber makes it Strong and hard Soft and flexible Chemical resistant Withstand higher temperatures Strong and hard Soft and flexible Chemical resistant Withstand higher temperatures ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in A battery Dynamo Electric heaters Atomic bombs A battery Dynamo Electric heaters Atomic bombs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Sulphur dioxide Nitrous oxide Carbon dioxide Chlorofluorocarbons Sulphur dioxide Nitrous oxide Carbon dioxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium powder None of these Solder Aluminium sulphate Aluminium powder None of these Solder Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP