The Sunk-Cost Fallacy

Which of the following statement is not a fallacy?

Which of the statements is not a fallacy?

In the following questions, out of the four alternatives, choose the one which best expresses the meaning of the given word as your answer. Fallacy

Select the option that is related to the third term in the same way as the second term is related to the first term. Fierce : Violent :: Fallacy: ?

Select the option that is related to the third term in the same wayas the second term is related to the first term. Proud : Haughty : Fallacy : ?

Laws Of Motion|Force|Aristotle's Fallacy|Newton First Law Of Motion (Galileo's Law Or Inertia Law)|Inertia|Momentum|OMR

Calculate the O.N of sulphur, chromium and nitrogen in H_(2)SO_(5), CrO_(5) "and NO"^(-)3 ion Suggest structure of these compounds.Account for the fallacy if any.