75% of a radioactive element decays in 6 hours. Its half life period is _______

Question

75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.

Options:

A . 3/4

B . 1/6

C . 3

D . 4

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. The phenomenon of nuclear fission is opposite to that of....

Question 2. The number of neutrons accompanying the formation of 54Xe139 and 38Sr94 from the absorption of a slow neutron by 92U235 ....slow neutron by 92U235 , followed by nuclear fission is

Question 3. Which of the following is not, a fertile material?....

Question 4. Which of the following may not need a control rod?....

Question 5. Pick out the wrong statement.....

Question 6. Thermal shield is used in high powered nuclear reactors to....

Question 7. Which of the following undergoes fission reaction easily?....

Question 8. H₂ is a better coolant than CO₂, due to its relatively....

Question 9. Out of the following, nucleus of __________ atom contains the largest number of neutrons.....

Question 10. The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0