OU_UG_CBCS_Sem-2 and 4_Question Papers_Jan_Feb_2021_(Regular)
2nd Semester Languages AECC/SEC Subjects BA BSc BCom BBA 4th Semester Languages BBA BCom BSc
2nd Semester Languages AECC/SEC Subjects BA BSc BCom BBA 4th Semester Languages BBA BCom BSc
Date : Sept 16Theme (2021) : Montreal Protocol – keeping us, our food, and vaccines cool’ Timeline: On 22 March 1985, the Vienna Convention for the Protection of the Ozone Layer was adopted and signed by 28 countries.On 16 September 1987, the Montreal Protocol was signed on substances that deplete the Ozone Layer and marks […]