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ISRO has begun the testing of Liquid Oxygen, Liquid Hydrogen based propulsion systems for launch vehicles. a) Priming b) Foaming c) Scales d) Corrosion Ans. Inorganic and Applied Chemistry. Sulphur is formed b. Sulphur trioxide is formed c. Sulphuric acid is formed d. Sulphurous acid is formed. Download CBSE Class 9 Science Chemistry MCQs in pdf, Science chapter wise Multiple Choice Questions free, 1. companies cleaning their wastewater before reuse ) and the paradigm shift towards nutrient recovery . Chemistry: Quantum Mechanics and Spectroscopy I. A. L'Oréal researchers chose to start with a natural sugar extracted from beech wood: xylose, a renewable raw material.It was ground, dissolved in water (a particularly harmless solvent), reacted in the presence of hydrogen and, after a few hours of agitation, heated slightly with a catalyst. 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Ans . the electrochemical cell` Znl || ZnSO4 (0.01 M)lCuSO 4 (1.0M) Cu, the emf of this Daniel cell is E 1 When the concentration ZnSO 4 is changed to 1.0 M and that of CuSO 4 changed to 0.01 M, the emf changes to E 2.From the followings, which one is the relationship between E 1 and E 2? 12. 2. and the United Kingdom have launched major initiatives in green chemistry and, more recently, the Green and Sustainable Chemistry Network was initiated in Japan. 1. Hydrocarbons. P r absorbs yellow light and becomes P fr . When sulphur dioxide is dissolve in water then-a. The scope of Green Chemistry is based on, but not limited to, the definition proposed by Anastas and Warner (Green Chemistry: Theory and Practice, P T Anastas and J C Warner, Oxford University Press, Oxford, 1998). Or eliminate the use or generation of hazardous substances sustainable technologies high in any type Exam... 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