When a radioactive nucleus emits a (β-particle, the mass number of the atom: Options: A . &nbspdecreases by four. B . &nbspdecreases by one. C . &nbspremains the same. D . &nbspincreases by one.

When a radioactive nucleus emits a (β-particle, the mass number of the atom:

Question

When a radioactive nucleus emits a (β-particle, the mass number of the atom:

Options:

A . decreases by four.

B . decreases by one.

C . remains the same.

D . increases by one.

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom....

Question 2. Which of the following statements is true about Bohr’s atomic model?....

Question 3. γ-rays are originated from....

Question 4. If an atom's atomic number is given by Z, its atomic mass by A, and its neutron number by N, which of the following is ....neutron number by N, which of the following is correct?

Question 5. An element with atomic mass number of 14 and atomic number 6 has how many neutrons?....

Question 6. When an alpha particle is emitted from an unstable nucleus, the atomic mass number of the nucleus....

Question 7. Particles which can be added to the nucleus of an atom without changing its chemical properties are called....

Question 8. The mass of {90/38}Sr is 89....

Question 9. A nuclei having same number of neutron but different number of protons / atomic number are called....

Question 10. The mass of an atomic nucleus is less than the sum of the masses of its constituents....

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