Share Facebook Email Telegram WhatsApp Results #1. In which hydrocarbon all the four valencies of carbon are linked together with single bond? Alkanes Alkanes Alkenes Alkenes Alkynes Alkynes None of the above None of the above #2. What alkanes are known as saturated hydrocarbon? It consists of triple bond It consists of triple bond It consists of double bond It consists of double bond It consists of single bond It consists of single bond None of the above None of the above #3. L.P.G is a hydrocarbon consisting of a mixture of ___________. Methane and Butane Methane and Butane Propane and Butane Propane and Butane Ethane and Propane Ethane and Propane Ethane and Butane Ethane and Butane #4. Which among the following minerals is also known as horn Silver? Silver Iodile Silver Iodile Silver Chroride Silver Chroride Zinc Phosphate Zinc Phosphate Silver Sulphide Silver Sulphide #5. Which among the following can be used as a preservative in Tomato Juice? Sodium Chloride Sodium Chloride Sodium carbonate Sodium carbonate Sodium benzoate Sodium benzoate Sodium Lauri Sodium Lauri #6. Cassiterite is an ore of which of the following? Iron Iron Zinc Zinc Copper Copper Tin Tin #7. Which among the following is Quick Silver? Alumnium Alumnium Mercury Mercury Lead Lead Zinc Zinc #8. Which of the following group characterizes alcohols? OH group OH group COOH group COOH group COO group COO group CO group CO group #9. Which among the following is the objective of the Methyl tert- butyl either (MTBE) mixing with Petroleum? Raise Octane Number Raise Octane Number Antioxidant Stabilizer Antioxidant Stabilizer Lead Scavanger Lead Scavanger Fuel Dye Fuel Dye #10. Which of the following is an anti –knocking compound that has been phased out in many countries so far? Lead tetrachloride Lead tetrachloride Tetra Ethyl Lead Tetra Ethyl Lead Ethyl acetate Ethyl acetate None of these None of these Finish
