Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Reaction
T50 of first-order reaction is 10 min. Starting with 10 mol L-1 rate after 20 min is
1
0.0693 mol L-1 min-1
2
0.0693 × 2.5 mol L-1 min-1
3
0.0693 × 5 mol L-2 min-1
4
More than one of the above
5
None of the above