Home Chemistry Periods Test Online Mcqs Preparation Chemistry Periods Test Online Mcqs Preparation Chemistry Periods Test Online Mcqs Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Ionization energy depends upon:A. All of the aboveB. Atomic/ionic radiiC. Shielding effectD. Electron to proton ratioQuestion 1 of 15 Loading... Question 2 of 15 2. Total number of elements is 2nd period areA. 32B. 8C. 18D. 2Question 2 of 15 Loading... Question 3 of 15 3. Transition metals show variable oxidation state because:A. They have the capability to form complexesB. They have partially filled d-orbitalsC. They have more shielding effect among their shellsD. They have less shielding effect among their shellsQuestion 3 of 15 Loading... Question 4 of 15 4. Which of the following correctly relates the correct order of atomic sizes:A. Be > F > C > NeB. Ne > Be> C > FC. Be > C > F >NeD. F > Ne > C > Be Question 4 of 15 Loading... Question 5 of 15 5. Which of the following property remains constant along the period?A. Atomic numberB. Metallic characterC. Ionization energyD. Shielding effectQuestion 5 of 15 Loading... Question 6 of 15 6. Mark the correct statement:A. Melting points of halogens first increase and then decrease down the groupB. Melting points of halogens increase down the groupC. Melting points of halogens remains the same throughout the groupD. Melting points of halogens decrease down the groupQuestion 6 of 15 Loading... Question 7 of 15 7. Electrical conductivity of the elements belonging to s block is more than those located in p block. This is because:A. s-block elements have low ionization energiesB. s-block elements have high values of electro-positivityC. s-block elements have Electron affinityD. All of the aboveQuestion 7 of 15 Loading... Question 8 of 15 8. Identify the least stable ion amongst the following:A. B-B. C-C. Li-D. Be-Question 8 of 15 Loading... Question 9 of 15 9. Which of the follow element reacts more vigorously with H2O.A. SB. MgC. NaD. AlQuestion 9 of 15 Loading... Question 10 of 15 10. The electron affinity of Beryllium is similar toA. BB. LiC. HeD. NaQuestion 10 of 15 Loading... Question 11 of 15 11. Keeping in view the size of an atom, which statement is correct:A. CI > IB. Ne > ArC. Mg > SrD. Rb < CsQuestion 11 of 15 Loading... Question 12 of 15 12. In a same period, an element X belongs to II-A group and another element Y belongs to V-A group, marks the incorrect statement:A. X is greater in atomic/ionic size comparatively to Y B. X has more free electrons as compared to YC. Y is a good conductor as compared to XD. X is surely a metal while Y might be a non-metalQuestion 12 of 15 Loading... Question 13 of 15 13. Which of the following is a favourable factor for cation formation?A. Small atomic sizeB. High electronegativityC. Low ionization potentialD. High electron affinity Question 13 of 15 Loading... Question 14 of 15 14. Mark the correct order with respect to the melting/boiling points:A. Kr > NeB. Na > KC. All of the above are correctD. I > BrQuestion 14 of 15 Loading... Question 15 of 15 15. Which of the following oxide is least basicA. MgOB. CaOC. Al2O3D. Na2OQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Chemistry Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineTESCO Jobs Online NTS Test Preparation McqsFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise