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Two elements 'P ' and 'Q ' belong to same period and are in group-1 and group 2 respectively. compare following characters 1.the no of electrons in atom

2.the sizes of atoms 3.metallic characters 4.lose electrons


A) P - will have 1 valence electron. Q - will have 2 valence electrons. B) P - will have greater atomic size as nuclear charge will be less. Q - will have smaller atomic size as nuclear pull will increase with increase in no. of electrons. C) P- is more metallic. Q- is less metallic. D) P - likely to lose electron. Q - less likely to lose electron. E) P - P2O Q - QO F) P - PCl Q - QCL2
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