Question Text
Question 1 :
Atomic number of nitrogen is 7 . The number of protons in Nitrogen atom is equal to ________.<br/>
Question 6 :
Which of the following quantities can only be a whole number?<br/>
Question 7 :
<span>On the basis of Rutherford's model of an atom, which sub-atomic particle is present in the nucleus of an atom?</span>
Question 12 :
For an atom of a given element, the number of electrons equals to:<br/>
Question 13 :
What is the name for the number of protons in an atom?
Question 19 :
Atomic number is given by the number of _____ of an atom.<br/>
Question 20 :
The element used by Rutherford in his famous scattering experiment was
Question 22 :
By knowing the number of protons in a neutral atom, one can determine :
Question 30 :
For an element, $A= 34$ and $N= 19$, What is the atomic number of the element?
