R Ram Sharma π Coach β 193.88K Points Q. The half life period of first order reaction is 1386 seconds. The specific rate constant of the reaction is (A) 0.5 Γ 10-2 s-1 (B) 0.5 Γ 10-3 s-1 (C) 5.0 Γ 10-2 s-1 (D) 5.0 Γ 10-3 s-1 ποΈ Show Answer π¬ Discuss π Share β Correct Answer: (B) 0.5 Γ 10-3 s-1