Hello,

I hope you are doing fine, The government colleges for BTech in Lucknow are -

IEL Lucknow

Government Polytechnic College Lucknow

Lucknow University - University of Lucknow

CIPET - Lucknow

BBAU Lucknow

for more information on colleges in Lucknow you can visit the link -

https://engineering.careers360.com/colleges/list-of-government-engineering-colleges-in-lucknow

I hope you find this information helpful. I wish you all the best for your future.

Good Luck