# Half life period of a first order irreversible reaction A → B is ______________________?

**Half life period of a first order irreversible reaction A → B is ______________________?**

A. k/2

B. ln k/2

**C. ln 2/k (Correct)**

D. ln 0.5/k

Answering Exams

A. k/2

B. ln k/2

**C. ln 2/k (Correct)**

D. ln 0.5/k

- A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km / hr. Find the total journey in km.
- A person aggrieved by an order of the Director General awarding any punishment can apply to the Federal Government for revision within _____ days of the order.
- Elimination after 4 half lives in first order kinetics is____________?
- For a given fluid, as the pipe diameter increases, the pumping cost ______________________?
- Half life period of a chemical reaction is_________________?
- His office is always in apple-pie order. What does the idiom/phrase “apple-pie order” means?
- The retention time of material in a rotary dryer depends upon its ______________________?
- Under Order 8, of the Executive Order on Parole, 1934 the Superintendent of Jail shall prepare the rolls of the prisoners to be considered for release under the Act in Form 3.3 and forward it to the Assistant Director together with the statement willingness in form________________?
- When you insert a comment in a document, the comment appears in a___________?
- Which of the following processes is irreversible process___________________?

Comments