When an atom undergoes a beta decay, the atomic number of...
When an atom undergoes a beta decay, the atomic number of the nucleus
Remains unchanged
Decreases by one
Increases by one
Becomes zero
Correct answer is C
No explanation has been provided for this answer.
The image of any real object formed by a diverging lens is always ...
When a charge moves through an electric circuit in the direction of an electric force, it ...
The ground is always cold at night because the ...
Which of the following statements about magnetic lines of force is not correct? They ...
Which of the following statements about elastic collision is correct? ...