Maharashtra

Yes, it is a really good college. It is one of the best engineering colleges in Mumbai. It also provides co-curricular opportunities along with the studies. The teaching staff have ample knowledge and placements are above the average mark.

Tata Institute of Fundamental Research (TIFR)-Department of Astronomy and Astrophysics, Mumbai is the best college in Mumbai for B.Sc Astronomy.
Good luck.

10+2 or equivalent examination with a minimum of 50% marks conducted by a recognised university or board. A student has to clear entrance exam also and on the basis of marks obtained, he/she can apply for the admission.
Good luck.

What is Chemistry Engineering? Do you mean Chemical Engineering?
If so then yes, chemical engineering from Maharashtra is great in terms of studies and placements.

In GLC-Mumbai, the admission is based on CET marks. Details are given below:
Admissions in Government Law College, Mumbai:
The primary requisite for admission in the five year law course will be the CET score. Minimum CET score required by students in the open category for admission is 50 out of 150 m

Jio is a big brand as we all know and they need so many engineers. If you want to search a job in Jio then just go to their website and apply the best suited vacant area or you can go directly to Jio-Raipur or Jio-Pune or call them to know if there is any vacancy for CSE or email the HR.

No, it will not create any kind of problem.
All the best.

Yes, you can, but it also depends upon the category which the college has set for its students and for that, you can check previous year's result.
Good luck.