Quick practice
Question 1 of 5
Consider the following statements regarding Isotopes.
1. Atoms of the elements having the same atomic number.
2. Atoms of the elements having Different mass number.
3. Atom of elements having same number of protons and electrons.
Which of the above options is / are correct?
A
1 and 3
B
2 and 3
C
1 and 2
D
1 2 and 3 correct
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