Which of the following statement(s) is (are) incorrect?

Sulphur molecule exists under various condition as S_(8),S_(6),S_(4),S_(2) and S . Which of the following statements (s) is (are) incorrect?

Consider the following compounds, Which of the following statements(s) is/are incorrect regarding I and II?

Consider two reaction: (X represent an element) Reaction I: H_(2)XO_(4)+KOH to K_(2)XO_(4)+H_(2)O Reaction II: H_(2)XO_(4) +KI to H_(2)X+I_(2) which of the following statements (s) is /are incorrect ?

Which of the folowing statement (s) is//are incorrect?

Which of the folowing statement (s) is//are incorrect?

Which of the following is statement (s) is/are incorrect?