1 Alcohols are used in pharmaceutical industry to make: A Fuels only B Medicines and syrups C Fertilizers D Explosives
2 Which industry uses alcohols for making syrups? A Textile industry B Pharmaceutical industry C Steel industry D Mining industry
3 Which property allows alcohols to mix with water? A Non-polar nature B Presence of -OH group C High density D Strong acidity
4 Petroleum refining is done by the process of: A Cracking B Fractional distillation C Hydrogenation D Polymerization
6 In bromine water test, alkenes cause: A Formation of precipitate B No change C Decolorization D Gas evolution
7 Which social issue is linked with alcohol misuse? A Air pollution B Road accidents C Deforestation D Soil erosion
9 Which property of alcohols makes them useful as disinfectants? A High melting point B Ability to kill microbes C Sweet taste D Insolubility in water
10 Alcohols are used in cosmetics mainly as: A Coloring agents B Solvents and preservatives C Sweeteners D Fertilizers
11 Which reaction is characteristic of alkenes? A Substitution B Addition C Neutralization D Precipitation
12 Alcohol addiction is a problem related to: A Public health B Agriculture C Construction D Astronomy
16 Which fraction of petroleum is used as fuel for cars? A Kerosene B Diesel C Petrol D Lubricating oil
17 What type of fuel are alcohols considered? A Solid fuel B Liquid fuel C Gaseous fuel D Nuclear fuel
20 Which factor increases alcohol-related health risks? A Moderate use B Excessive use C Occasional use D Medical use