100% alcohol
95.6% alcohol + 4.4% water
90% alcohol + 9% methanol + pyridine
power alcohol
Answer is Right!
Answer is Wrong!
The correct answer is: B. 95.6% alcohol + 4.4% water
Methylated spirit is a denatured alcohol that is made by adding methanol to ethyl alcohol. It is used as a fuel, solvent, and antiseptic.
Ethyl alcohol is a colorless, flammable liquid that is produced by the fermentation of sugars. It is the main ingredient in alcoholic beverages.
Methanol is a colorless, flammable liquid that is poisonous. It is used as a solvent and fuel.
Pyridine is a colorless, flammable liquid that is used as a solvent and in the manufacture of pharmaceuticals.
Power alcohol is a mixture of ethanol and gasoline. It is used as a fuel in some vehicles.
Here is a brief explanation of each option:
- Option A is incorrect because methylated spirit is not 100% alcohol. It contains 95.6% alcohol and 4.4% water.
- Option B is correct because methylated spirit is made by adding methanol to ethyl alcohol.
- Option C is incorrect because methylated spirit does not contain pyridine.
- Option D is incorrect because methylated spirit is not power alcohol.