According to Imam Ghazali, Mathematics, Botany, Physics, and Industrial

According to Imam Ghazali, Mathematics, Botany, Physics, and Industrial knowledge etc. are concerned to?
(a) Farz-e-Ain
(b) Farz-e-Kifaya
(c) Achieved knowledge
(d) Gifted knowledge

✅ Correct Option: (b) Farz-e-Kifaya
Explanation: Practical and scientific knowledge like mathematics, botany, physics is considered Farz-e-Kifaya, compulsory for the community but not every individual.