Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Following is the list of four acids, Select correct sequence of decreasing acid strengths using the answer codes given below:
1.
2.
3.
4.
1
1, 3, 2, 4
2
1, 3, 4, 2
3
1, 2, 3, 4
4
More than one of the above
5
None of the above