How many groups are usually made in Experimental method:

How many groups are usually made in Experimental method: (a) 5 (b) 4 (c) 3 (d) 2 ✅ Correct Option: (d) 2 Explanation: The experimental method usually involves two groups: 1. Experimental group 2. Control group This allows comparison to measure the effect of the independent variable. 10 PPSC-Relevant Facts: 1. Two groups in experiments 2. Control group 3. Experimental group 4. Independent variable 5. Dependent variable 6. Scientific method 7. Used in psychology 8. Cause-effect relationship 9. Objective results 10. Common PPSC MCQ