B.Sc

You must have percentage above 60% to get admission in a reputed college for integrated BSc and MSc.

Yes, you have full chance to get admission in chemical engineering after B.Sc

Hello,
Both are good but interest matters both the subjects has same scope. Listen your inner voice. And look at in which field job you are want to see yourself.

Hello,
You need atleast 110+ marks. Cutoff of college depends upon no of students appearing in exam and other things like reservation also matters. Best of luck.

Hello,
Kindly use this link. It will provide better result to you. https://www.shiksha.com/resources/college-comparison

The university or college may not be offering that specific programme in the particular academic year.

Hello,
Admission are open for B.Sc Agriculture.
Agriculture is a 4-year professional undergraduate degree awarded by Indian Universities for 10+2 students preferably with Science stream. The basic eligibility criterion for pursuing this course is that the student must have passed 10+2 with at least 50% marks.
Click on the link to apply:-https://www.doonbusinessschool.com/programs/sciences/b-sc-agriculture.html
Thank you.

Both are good options, but according to me industrial chemistry has good scope and placements are good.

It depends in some college, it is necessary, but there are some where it's not necessary. You have to check with individual colleges for that information.