What is the legal working age for a child?

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E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 1 (pp 36-238 of 713) p. 21-23
E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 89-91
Practise the full MP CHO -2019 (Shift-2)
Attempt every question from this paper in a timed mock, then review the full solution for each one.