2 Which social issue is linked with alcohol misuse? A Air pollution B Road accidents C Deforestation D Soil erosion
4 Which industry uses alcohols for making syrups? A Textile industry B Pharmaceutical industry C Steel industry D Mining industry
6 Which raw material is commonly used for ethanol fermentation? A Coal B Sugarcane C Petroleum D Salt
7 Alcohols are used in cosmetics mainly as: A Coloring agents B Solvents and preservatives C Sweeteners D Fertilizers
8 Which alcohol is widely used in laboratories as a solvent? A Methanol B Ethanol C Propanol D All of these
9 Alcohol production by fermentation is considered: A Chemical process only B Biological process C Physical process D Nuclear process
10 Alcohols are classified as hydroxy compounds because they contain: A Carbonyl group B Hydroxyl group C Carboxyl group D Amino group
12 Alcohol consumption policies are mainly designed to protect: A Industry profit B Public health C Fuel supply D Agriculture
13 Which condition is required for hydration of ethene? A Low pressure B High pressure C Room temperature D Freezing temperature
15 Alcohols are used in pharmaceutical industry to make: A Fuels only B Medicines and syrups C Fertilizers D Explosives
18 Alcohol affects daily life mainly by: A Improving concentration B Reducing coordination C Increasing strength D Improving digestion
19 Alcohols help cosmetics by: A Increasing hardness B Improving fragrance spreading C Reducing color D Causing rust