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Select the incorrect pair: (Home Science Class 10) #7
Home Science
Milestones of Development
Question
Updated
19 Aug 2026
Select the incorrect pair:
A
Choose Your Answer
A
Formal operations - 12 to adults
B
Preoperational stage - 40 to 50 years
C
Concrete operational stage - 7 to 12 years
D
Sensorimotor stage - 0 to 2 years
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