Home/
Competitive Exams/
NEET/
Chemistry/
Thermodynamics/
Question 23027
NEET Chemistry · Easy

Thermodynamics: Reaction enthalpy MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Reaction enthalpyEasyQuestion 23027

Question

Standard enthalpy of formation of an element in its standard state is:

  1. A
    Zero
    Correct
  2. B
    One
  3. C
    Negative always
  4. D
    Positive always

Correct answer

Zero

Explanation

This convention simplifies enthalpy calculations.

Review Thermodynamics notesStart timed chapter practice