Can a stock that has been excluded from F&O be included once again?

I understand that all futures and options will move to compulsory delivery settlement from the October series. What does that mean for me as an F&O trader?

With the Sensex scaling 40,000 mark, can it now sustain above that level or will it correct once again?

What does it mean that NSE has dropped 34 stocks from the F&O list? What happens to my positions in F&O in these stocks?

Other than banks, are there other organisations that offer loan against securities/shares (LAS) in India?

How can one take a loan against securities (LAS) from banks?

Can a customer avail a loan against his own company’s securities that he holds?

Is it true that a married daughter is not allowed to be a co-applicant in a loan against property? If so, why?

Which are the non-banking finance companies (NBFCs) that offer loans against property (LAP) in India?

What services that I can expect from NSDL and CDSL?

What are the services that I as a small investor can avail from the Depository?