[ Official ] How was the Prelims 2021 paper?

Copper smelting reaction 

Cu2O + CO -->Cu + Co2 

Anybody working in Cu smelting plant know that CO is produced at the site as a part of smelting process and release of CO or long exposure to it is lethal for workers.

All casual workers are entitled for Employees Provident Fund coverage.

What about coal mine casual workers.?They have separate coal mines provident fund organisation independent of employees provident fund organisation. 

Hence there are 'n' reasons why all casual workers aren't covered under EPFO.