1) In which stage do I have to show proof of fund ?
2) should it be in the form of money in the bank or can I show EPF (Employee Provident fund) as Proof
3) Can I show other properties I have (for Example my Car , which I would be selling when I get the PR and leave)
4) When I show the bank statement, Is there any requirement for this money to have been in the account for a specific period (Three months or so).
1) In which stage do I have to show proof of fund ?
With your full documents package and possibly any time later again.
2) should it be in the form of money in the bank or can I show EPF (Employee Provident fund) as Proof
It has to be in the bank.
3) Can I show other properties I have (for Example my Car , which I would be selling when I get the PR and leave)
You can't show car or your grandmother's jewelery. Check you visa -specific instructions.
4) When I show the bank statement, Is there any requirement for this money to have been in the account for a specific period (Three months or so).
Yes, there is, a letter from the Embassy will tell you how many months. Usually 6.