Chemistry Online MCQs Test 03 For Preparation Shani Malik — April 20, 2018 in Chemistry Test • add comment Chemistry Online MCQs Test 03 For Preparation 1. The enormous quantity of water present on earth surface acts as giant thermostat due to its high ?A. DensityB. Latent heat valuesC. Boiling PointD. Heat Capacity Loading... 2. The chemical formula of magnetic oxide is ?A. Fe2O3B. Fe3O4C. Fe2O3.H2OD. FeO Loading... 3. The latent heat of fusion of water is ?A. 5.2 KJ/MolB. 4.2 KJ/MolC. 5.7 KJ/MolD. 6 KJ/Mol Loading... 4. The blister copper is refined by ?A. BoilingB. ElectrolysisC. ReductionD. Concentration Loading... 5. Chlorine act as a bleaching agent in the presence of ?A. H2OB. HCLC. NaOHD. HNO3 Loading... 6. Nutrient pollution of water bodies is caused by ? 0 Loading... 7. Dielectric constant of water at 18 °C is ?A. 75B. 70C. 80D. 84 Loading... 8. Which one of the following disease is caused by mercury ?A. HepatitisB. CholeraC. TyphoidD. Parkinson Loading... 9. Chemical formula of Urea is ?A. NH4CLB. NH2COONH4C. NH2CONH2D. Na2CO3 Loading... 10. Water gas is a mixture of ?A. None of theseB. CO & H2C. Steam & AirD. Hydrogen & Oxygen Loading... 11. Most of the aquatic animals cannot survive above ?A. 30 °CB. 50 °CC. 35 °CD. 44 °C Loading... 12. Rain water is acidic in nature because air contain ?A. NitrogenB. Carbon dioxideC. All of theseD. Oxygen Loading... 13. The density of water is one gram per centimeter cube at ?A. 100 °CB. 60 °CC. 0 °CD. 4 °C Loading... 14. The reason of unusual physical properties of water is due to the presence of ?A. Hydrogen bondingB. Covalent bondC. None of theseD. Coordinate cov. Bond Loading... 15. Sodium carbonate is commercially manufactured by ?A. Haber’s ProcessB. Solvay ProcessC. Frisch ProcessD. Ostwald’s Process Loading... Loading... Related NTS Results Post:Chemistry Online MCQs Test 04 For PreparationChemistry MCQs Test 06 Online PreparationChemistry MCQs Test 05 Online PreparationChemistry MCQs Test 07 Online PreparationChemistry Online MCQs Test 02 For PreparationChemistry Online MCQs Test 01 For PreparationViruses MCQs Test 02 Preparation OnlineBiology Mcqs Test 11 Online Preparation