Question

how are they exploited in the unorganized sector

Answer 1

The poor and the migrants and the workers are all categorised in the employment mainly under Unorganized sector.
1) They can be thrown out of the job anytime without prior notice.
2)they are not given facilities like prudence fund, Premium , paid leave , payment during holidays, etc.
3)they are not provided with clean drinking water safety equipments and a safe and clean working environment.