I have got 63% in Science stream but have failed in Physics. Which government university can I opt for B.Sc Chemistry?

I think the first criteria for admission in any college is that you have passed 12 th exam. And there are compartment exams if anyone fails in one or two exams. 

So first give that, pass it and then you can try for admission. 

Now a days for central universities, you have to appear for CUET Ug exam co