Health is a state of:

The correct answer is Option (2) → Physical, mental and social well-being

Option (1) Economical fitness — Incorrect. Money is not part of the definition of health.

Option (2) Physical, mental and social well-being — Correct. Health is a state of complete physical, mental and social well-being, not merely the lack of disease.

Option (3) Absence of disease — Incorrect. Health is more than the absence of disease.

Option (4) Longevity — Incorrect. A long life may follow from good health, but it is not what health means.

NCERT Extract:
Prevention and Control – …