All of the following statements are false EXCEPTGroup of answer choicespotassium is represented by the symbol P.oxygen is represented by the symbol Ox.bromine is represented by the symbol B.sodium is represented by the symbol Na.copper is represented by the symbol Co.

The correct chemical symbols for oxygen, iron, copper and phosphorus are (respectively):A  Ox, Ir, Co, PB  O, Fe, Co, PC  O, Fe, Cu, PD  O, Fe, Cu, Ph*1 pointABCD

Elements and compounds are represented the same way in all scientific contexts.Group of answer choicesTrueFalse

Which of the following elements is likely to exhibit the most metallic character?Group of answer choicesPotassiumCarbonSiliconPhosphorus

Which of the following elements is the most electronegative?Group of answer choicesRuCsSiTeS

Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).Assertion (A) : Nitrogen has higher ionisation energy than oxygen          Reason (R) : Nitrogen has half filled orbital.A Both (A) and (R) are correct and (R) is the correct explanation of (A). B Both (A) and (R) are correct but (R) is not the correct explanation of (A) C (A) is correct but (R) is not correct D (A) is not correct but (R) is correct