Home ECAT Chemistry Test 6 Online Preparation Mcqs ECAT Chemistry Test 6 Online Preparation Mcqs ECAT Chemistry Test 6 Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Which alkaline earth metal makes peroxide? A. BaB. Be C. Ca D. Mg Question 1 of 15 Loading... Question 2 of 15 2. After chlorination, the pulp is washed at: A. 30°C B. 60°C C. 50°CD. 20 °C Question 2 of 15 Loading... Question 3 of 15 3. Isomorphic crystals show: A. Same crystalline form B. Same chemical propertiesC. Same melting point D. Same physical properties Question 3 of 15 Loading... Question 4 of 15 4. Chloroform is carcinogenic: A. Heart B. Lungs C. KidneysD. Liver Question 4 of 15 Loading... Question 5 of 15 5. Nitrogen in the atmosphere is: A. 78% B. 0.03%C. 21% D. 0.9% Question 5 of 15 Loading... Question 6 of 15 6. Which of the following substances is not sublime material? A. Benzoic acid B. IodineC. Ammonium chloride D. Potash alum Question 6 of 15 Loading... Question 7 of 15 7. Which is used as coagulant: A. Potash alum B. Ferric salts C. ChlorineD. a and b Question 7 of 15 Loading... Question 8 of 15 8. When blue litmus paper is put into vinegar, it changes its: A. Size B. Colour C. None of allD. Shape Question 8 of 15 Loading... Question 9 of 15 9. Polyester resins have special use in: A. Paints B. Clothing C. Floor coveringD. Emulsion Question 9 of 15 Loading... Question 10 of 15 10. In chromatography, colourless components can be located by using: A. Stationary phase B. Spraying agents C. Mixed phase D. Mobile phaseQuestion 10 of 15 Loading... Question 11 of 15 11. Which solid does not contain covalent bonds? A. CopperB. Diamond C. Ice D. Graphite Question 11 of 15 Loading... Question 12 of 15 12. Unit of ozone is: A. Dobson B. Esu C. Debye D. CoulumbQuestion 12 of 15 Loading... Question 13 of 15 13. Polypeptide chains are coiled about one another into a spiral by: A. Covalent bonds B. Ionic bonds C. Van der Walls forces D. Hydrogen bondsQuestion 13 of 15 Loading... Question 14 of 15 14. Which are nitrogenous fertilizers? A. NH₄NO₃ B. (NH₄)₂HPO₄C. Calcium phosphate D. Urea Question 14 of 15 Loading... Question 15 of 15 15. All alkali metals react with acetylene to form acetylides except: A. RbB. Na C. Li D. K Question 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsKIPS Entry Test Preparation 2024 Online MDCAT ECAT NUSTMDCAT Test Chemistry Test Online PreparationBest Book for ECAT Entry Test Preparation BooksASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…