For how long my visa will last for?
This is a permanent resident visa and lasts forever, however you have to abide by the Australian laws and residential rules
What will be the other benefits I will be entitled to?
You might be eligible to obtain social security payments under this Remaining relative visa from the Australian government. There will be a wait of up to two years for most of the ssp’s, but for age and disable pensions it takes around 10 years to start receiving the same.
How long the visa process takes to complete?
You might have to wait for a considerable period of time to get conclusion on this family visa, as in Australia’s migration program child and partner visa applications are given high priority than any other category of visa.