Question

The HD ion contains

(1) I proton, 1 neutron, 1 electron

(3) 2 protons, 2 neutrons, o electron

(2) 2 protons, I neutron, 2
electrons

(4) 2 protons, I neutron, 1 electron

please answer my question i will mark as brainliest ​

Answer 1

Option 4th is the correct answer........pls mark as brainliest