Which of the following pairs is/are correctly matched? 1.    Isotopes :  Atoms with same atomic number but different atomic mass. 2.    Isobars : Atoms with same number of neutrons but different atomic number. 3.    Isotones : Atoms with same mass number but different atomic number. Select the correct answer using the codes given below:
(a)	1, 2 and 3	(b)	1 only
(c)	1 and 2 only	(d)	2 only

Question ID - 52826 | SaraNextGen Top Answer

Which of the following pairs is/are correctly matched? 1.    Isotopes :  Atoms with same atomic number but different atomic mass. 2.    Isobars : Atoms with same number of neutrons but different atomic number. 3.    Isotones : Atoms with same mass number but different atomic number. Select the correct answer using the codes given below:
(a)	1, 2 and 3	(b)	1 only
(c)	1 and 2 only	(d)	2 only