SSC CHSL 24 Mar 2018 Shift 2 Paper

Section: General Awareness

© examsiri.com

Question : 86 of 100

Marks: +1, -0

Isotones have always ______.

Same number of protons
Same atomic number
Same number of neutron
Same number of proton and same number of neutron

Go to Question:

Prev Question

Next Question