ECAT Chemistry Test Online Preparation Mcqs ECAT Chemistry Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Gypsum added in cement is: A. 4%B. 3% C. 2% D. 1% Question 1 of 15 Loading... Question 2 of 15 2. A cell which produces electric current by an oxidation reduction reaction is known as: A. Reversible cell B. Electrolytic cell C. Standard cellD. Voltaic cell Question 2 of 15 Loading... Question 3 of 15 3. Which of the following shape is exhibited by NH₃ molecule? A. Square planner B. Pyramidal C. Angular D. TetrahedralQuestion 3 of 15 Loading... Question 4 of 15 4. Which of the following statements is about Galvanic Cell? A. Anode is negatively charged B. Reduction occurs at anodeC. Reduction occurs at cathodeD. Cathode is positively charged Question 4 of 15 Loading... Question 5 of 15 5. London dispersion forces are also called: A. Instantaneous dipole-induced dipole forcesB. Van der Waals forces C. Hydrogen bonding D. Debye forces Question 5 of 15 Loading... Question 6 of 15 6. A solution is a homogeneous mixture of two or more kinds of different: A. Molecular substances B. Covalent substances C. Ionic substances D. Both A and CQuestion 6 of 15 Loading... Question 7 of 15 7. The number of atoms present in a molecule determines is: A. Atomicity B. AcidityC. Basicity D. Molecularity Question 7 of 15 Loading... Question 8 of 15 8. Period no.6 contains elements in it: A. 8 B. 32C. 18 D. 2 Question 8 of 15 Loading... Question 9 of 15 9. It is common observation that rates of chemical reactions differ: A. Greatly B. Do not differC. A little bit D. Moderately Question 9 of 15 Loading... Question 10 of 15 10. Liquids are less common than: A. Solids B. All of theseC. Plasmas D. Gases Question 10 of 15 Loading... Question 11 of 15 11. Chemical reactivity of elements depends upon their characteristic: A. SizesB. Colour C. Electronic configurations D. Shape Question 11 of 15 Loading... Question 12 of 15 12. The emf produced by a battery a: A. Cell potentialB. Reduction potential C. Electrode potential D. Oxidation potential Question 12 of 15 Loading... Question 13 of 15 13. Crystal lattice of substances can be categorized into: A. Six types B. Two types C. Seven types D. Five typesQuestion 13 of 15 Loading... Question 14 of 15 14. An orbital can accommodate maximum of: A. 12 electrons B. 2 electronsC. 8 electrons D. 18 electrons Question 14 of 15 Loading... Question 15 of 15 15. If the salt bridge is not used between two half cells, then the voltage: A. Decreases slowly B. Decreases rapidly C. Drop to zeroD. Does not change Question 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsMDCAT Test Chemistry Test Online PreparationKIPS Entry Test Preparation 2025 Online MDCAT ECAT NUSTBest Book for ECAT Entry Test Preparation BooksASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineSPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise