The mass of a nucleus is the
total number of its proton & neutrons
number of its protons
mass of its electrons
total number of its protons & electrons
Correct answer is A
Nucleus = mass of proton + mass of neutron
A 120 V, 60 W lamp is to be operated on 220 V a.c. the supply mains. calculate the values of non-ind...
If the pressure of the vapor on top of an enclosed liquid is equal to the atmospheric pressure, what...
If a sonometer has a fundamental frequency of 450HZ, what is the frequency of the fifth overtone? ...
Local action is normally prevented from taking place in a simple electric cell by ...
How would the capacitance of a parallel plate capacitor be affected if the distance of separation of...
Which process is responsible for production of energy in stars? ...
Electrons were discovered by ...
A radio is operated by eight cells each of e.m.f. 2.0V connected in series. If two of the cells are ...
The frictional effect between the layers of a moving fluid is called ...
When an astronomical telescope is in normal adjustment, the focal length of the objective lens is 50...
Data Interpretation Questions and Answers
Nigeria General Knowledge Questions and Answers
Abstract Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Personality Test
Microsoft Office Questions and Answers
Spatial Reasoning Questions and Answers
Situational Judgement Questions and Answers
Numerical Reasoning Questions and Answers
Typing Speed and Accuracy Test
Puzzles Questions and Answers
Verbal Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
See all →