Home ECAT 2018 Chemistry Test Online Preparation Mcqs ECAT 2018 Chemistry Test Online Preparation Mcqs ECAT 2018 Chemistry Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Chemical reactivity of elements depends upon their characteristic: A. Shape B. Colour C. SizesD. Electronic configurations Question 1 of 15 Loading... Question 2 of 15 2. An orbital can accommodate maximum of: A. 2 electronsB. 12 electrons C. 18 electrons D. 8 electrons Question 2 of 15 Loading... Question 3 of 15 3. It is common observation that rates of chemical reactions differ: A. Greatly B. Moderately C. Do not differD. A little bit Question 3 of 15 Loading... Question 4 of 15 4. The emf produced by a battery a: A. Electrode potential B. Oxidation potential C. Reduction potential D. Cell potentialQuestion 4 of 15 Loading... Question 5 of 15 5. Crystal lattice of substances can be categorized into: A. Seven types B. Six types C. Five typesD. Two types Question 5 of 15 Loading... Question 6 of 15 6. The distribution of velocities among molecules of gases was studied by: A. MaxwellB. Boltzmann C. Newton D. Coulomb Question 6 of 15 Loading... Question 7 of 15 7. Human blood has pH of: A. 9.35 B. 6.35C. 8.35 D. 7.35 Question 7 of 15 Loading... Question 8 of 15 8. Down’s Cell is used to prepare: A. Calcium B. MagnesiumC. Sodium D. Sodium Hydroxide Question 8 of 15 Loading... Question 9 of 15 9. Crystalline solids, which contain water molecule in their crystals, are called: A. Hydrates B. Complex solidsC. Hydrolyzed D. Hydrides Question 9 of 15 Loading... Question 10 of 15 10. Which gas changes pH towards acidic? A. Carbon dioxideB. Carbon monoxide C. Hydrogen D. Ammonia Question 10 of 15 Loading... Question 11 of 15 11. A cell which produces electric current by an oxidation reduction reaction is known as: A. Voltaic cell B. Electrolytic cell C. Standard cellD. Reversible cell Question 11 of 15 Loading... Question 12 of 15 12. Isotopes can be separated by: A. Physical method B. Ordinary methodC. Chemical method D. Geological method Question 12 of 15 Loading... Question 13 of 15 13. The solution left after the formation of crystals is called: A. Residue B. None of theseC. Mother liquor D. Filtrate Question 13 of 15 Loading... Question 14 of 15 14. London dispersion forces are also called: A. Debye forces B. Instantaneous dipole-induced dipole forcesC. Hydrogen bonding D. Van der Waals forces Question 14 of 15 Loading... Question 15 of 15 15. What is chrome yellow? A. Pb₂O B. PbCrO₄ C. Pb₃O₄D. PbO Question 15 of 15 Loading... Loading... Related Study Posts:Best Book for ECAT Entry Test Preparation BooksMdcat Test Chemistry Test Online PreparationWho is Who Test Preparation Mcqs OnlineUrdu Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsPPSC Lecturer Test Preparation Online McqsFIA ASI Sub Inspectors Job 2022 OTS Test Preparation Mcqs…FPSC Jobs 2022 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus McqsASF Jobs 2022 Written Test Preparation Online Mcqs