I don't have Voter ID Card and Voter Slip, Can I still cast my Vote?

Yes you can cast your vote even if you don't have voter card, slips as well says Election Commission. There is a gap in this hence polling booth staff is allowing them and casting their votes today.

I don't have Voter ID Card, Can I use Aadhaar Card for voting?

Yes you can show the Aadhaar Card and get the voter slip and cast your vote in to the near polling station.