Discussion
A catalyst loses half its activity in 6 months of operation. If the decay is first order in activity, what fraction remains after a year?
Answer: D
Two half lives leave a quarter of the original activity. Catalyst life is usually described this way and sets the interval between charges or regenerations. First order decay halves it each period. Two half lives leave a quarter behind.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development