Is it worthy to purchase this MF? How many ratings would you like to give out of 10, in order to purchase? Does Zerodha recommend it to purchase @Bhuvan
Can you please tag the question under the right category and make the job of us mods easier. We neither advise nor recommend anything 
This post has all the details you need to know about the ETF along with the scheme document. I would suggest you spend some time and research the underlying stocks. You can make use Screener by smallcase to analyse the stocks.