I'll presume you merely want to get into IIT Bombay and have no preference for a particular branch. Then, according to the jee advanced cut off for the previous year, the cut off for metallurgical engineering and materials science for a general student moved up to rank 3720.

On December 16th 2020 the application process for JEE-Main 2021 February attempt has been started by National Testing Agency (NTA) which is the conducting authority for JEE-Main 2021. You can apply for JEE-Main from the official portal of JEE-Main

In Tamil Nadu, the following colleges accept both NATA and JEE Main for admission to the B.Arch. programme:

Trichy National Institute of Technology

Chennai's Crescent School of Architecture

Kanchipuram MIDAS

In order to be eligible for the SC category, you must have a score of less than 302 (for Other Category) or 661 (for Home State Category), which is around 235+ marks according to the usual tendency. There is no analysis of caste rank vs. marks yet. Ranks are more

Candidates have the ability to correct the category during the Joint Entrance Examination (JEE) mains rectification window. As a result, during the JEE mains repair time, you can upload the new certificate. The National Testing Agency (NTA) has announced the JEE Main correction date for 2021. JEE Main 2021 application

See JEE-Main is India's single largest national level entrance exam for admissions to B.Tech/BE programmes at India's top engineering schools. The application procedure for the JEE-Main 2021 February try was launched by the National Testing Agency (NTA), the conducting authority for JEE-Main 2021, on December 16th, 2020.

Hello Chiranjeev,

Can you please name the college in which you are seeking admission on the basis of JEE-Main score?

Some colleges for Chemical engineering in UP are enlisted below :-

Motilal Nehru National Institute of Technology Allahabad Prayagraj

Harcourt Butler Technical University, Kanpur

Integral University, Lucknow

Institute of Engineering

Yes, you can do so during the JEE-Main 2021 correction window (Jan 27th-30th), and the application cost you paid for the February session would be transferred to the March session, thus you won't have to pay anything additional.