How many electrons does a hydrogen atom have in its K shell?  

This question was previously asked in
SSC CPO 2024 Official Paper-I (Held On: 27 Jun, 2024 Shift 2)
View all SSC CPO Papers >
  1. 4
  2. 2

Answer (Detailed Solution Below)

Option 1 : 1 
Free
SSC CPO : General Intelligence & Reasoning Sectional Test 1
8.5 K Users
50 Questions 50 Marks 35 Mins

Detailed Solution

Download Solution PDF
The correct answer is 1.

Key Point

  • A hydrogen atom, the simplest and lightest of all atoms, consists of only one proton and one electron.
  • The K shell, also known as the first electron shell of an atom, can hold up to two electrons.
  • A hydrogen atom has only one electron.
  • This electron occupies the K shell.

qImage66c0d4c61c70e1c17e39d613

Additional Information

  • Hydrogen is the simplest element with an atomic number of 1.
  • In its atomic form, hydrogen has one proton and one electron.
  • When two hydrogen atoms bond to form a hydrogen molecule, they share their electrons, resulting in a stable H2 molecule.
  • This sharing of electrons is a type of covalent bonding.
Latest SSC CPO Updates

Last updated on Jun 17, 2025

-> The SSC has now postponed the SSC CPO Recruitment 2025 on 16th June 2025. As per the notice, the detailed notification will be released in due course.  

-> The Application Dates will be rescheduled in the notification. 

-> The selection process for SSC CPO includes a Tier 1, Physical Standard Test (PST)/ Physical Endurance Test (PET), Tier 2, and Medical Test.

-> The salary of the candidates who will get successful selection for the CPO post will be from ₹35,400 to ₹112,400.     

-> Prepare well for the exam by solving SSC CPO Previous Year Papers. Also, attempt the SSC CPO Mock Tests

-> Attempt SSC CPO Free English Mock Tests Here!

Get Free Access Now
Hot Links: teen patti master new version teen patti diya teen patti bindaas teen patti royal - 3 patti