Chapter 2 - Structure of Atoms

–(Long Questions)–[Open]

–(Test Yourself / Conceptual Questions)–[Open]

–(Exercise: MCQ’s+Short Q+Long Q)–[Open]

–(Extra: MCQ’s)–[Open]

PAST PAPERS SHORT QUESTIONS

LAHORE & GUJRANWALA BOARDS

Write down two properties of cathode rays. LHR 2014
Write down the electronic configuration of Be and Ne. LHR 2014
Define the term carbon dating. LHR 2014
Define relative atomic mass based on C–12 LHR 2014
Write down the electronic configuration of ‘Na’ LHR 2014
State any two uses of isotope. LHR 2014
For what purpose u-235 is used? LHR 2014
Write the electronic configuration of “P”. GRW 2014
State any two properties of cathode rays. GRW 2014
How does electron differ from neutron? GRW 2014
State any two defects in Rutherford’s atomic model. GRW 2014
Write the electronic configuration of “S”. GRW 2014
Write down the Electronic Configuration of Chloride ion. LHR 2015
What is meant by carbon dating? LHR 2015
Write any two properties of canal rays. LHR 2015
Write the electronic configuration of Phosphorus ion and how many neutrons are in it. LHR 2015
For what purpose U-235 is used? LHR 2015
What are the defects of Rutherford’s atomic model? LHR 2015
Write down the electronic configuration of nitrogen. GRW 2015
Write down the number and names of subshells in N-shelll. GRW 2015
Write down the observations of Rutherford’s experiment. GRW 2015
Define the term isotope. GRW 2015
Write electronic configuration of Mg²⁺and. GRW 2015
Who discovered proton and when? GRW 2015
Define nuclear fission reaction. Name the new elements produced in it. GRW 2015
What do you mean by carbon dating? LHR 2016
Write isotopes of chlorine. LHR 2016
Write down two properties of positive rays. LHR 2016
Differentiate between shells and sub-shells. LHR 2016
Define isotopes with an example. LHR 2016
Define isotope and give one example. GRW 2016
Write the uses of isotopes in radiothropy. GRW 2016
Write the electronic configuration of an element having 11 electrons. GRW 2016
Define isotopes. Give an example. GRW 2016
Write names of two elements which are produced in U-235 fission reaction. GRW 2016
Define electronic configuration. GRW 2016