Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Atomic Structure (in Hindi)
720 plays

More
In this lesson I have discussed most important questions of atomic structure.it will be beneficial for Railway/ssc/state pcs/CAPF ac , CDS and others exams.

Ravi Ranjan Kumar
Founder of "The Selection Guru" Competitive Institute.Qualified:more than half a dozen govt.Exams.Youtube channels "UnBook" & "UnBook Talks"

U
Unacademy user
After watching the tutorial, the concepts are really clear, but get stuck while solving power of the number. Can you share some tricks on how to solve these power values without calculator, like you did here with 70 ^ 0.33
  1. Most important and previous years questions of atomic structure 6 0


  2. 1)Who invented electron? Uppcs -A) JJ Thomson B)Newton - Cljems chaidvik D) Goldstein


  3. Most important and previous years questions of atomic structure 6 0


  4. 2) Chemical property of any atom is depend on its A)no. of protorn - B) electronic configuration -C)no. of neutron Dlatomic mass


  5. 3)Size of atom is... -A) 101.5 m - B) 10A-10 m - C) 10A-15 m -D) 10^-9 m


  6. 4)Which is the charge less partical. A)electron -B)proton C)neutron - DInone


  7. 5) Which partical is present in Nucleon Bpsc A)electron and proton B)proton and neutron - C)electron and neutron - DInone