/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 4 : Structure of the Atom This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Which of the following has same chemical properties? ¹²C & ¹⁴C ⁴⁰Ca & ⁴⁰Ar ²³Na & ²⁴Mg ¹H & ²H 2 / 10 If protons = electrons = neutrons = 7, mass number is 7 14 21 49 3 / 10 Maximum electrons possible in N shell is 8 18 32 2 4 / 10 An atom with 2,8,8,1 configuration is Noble gas Halogen Alkali metal Alkaline earth metal 5 / 10 An ion with 10 electrons and 8 protons has charge –2 2 Neutral 8 6 / 10 The cathode rays were found to consist of Neutral particles Positively charged particles Negatively charged particles Alpha particles 7 / 10 The total positive charge of nucleus depends on Shells Neutrons Electrons Protons 8 / 10 The charge of nucleus equals +Z –Z 0 +A 9 / 10 The particle responsible for almost entire atomic mass is Electron Proton Neutron Proton and Neutron 10 / 10 Element with 7 valence electrons tends to Lose 7 Gain 1 Lose 1 Remain inert Your score is 0% Restart quiz
