Answer:
1.Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry.
2.Alcohol is known to be harmful to health in general, and is well understood to increase the risk of injury and violence, including intimate partner violence, and can cause alcohol poisoning. At times of lockdown during the COVID-19 pandemic, alcohol consumption can exacerbate health vulnerability, risk-taking behaviours, mental health issues and violence. WHO/Europe reminds people that drinking alcohol does not protect them from COVID-19, and encourages governments to enforce measures which limit alcohol consumption.
3.Organic molecules are used by human in number of ways; it is used in industries like foods, pharmaceuticals, fuels etc. Alkanes consist of chemicals like propane, octane, and methane.
without it:
Without chemistry our lives would be dull, dark, boring, and short. Without chemistry people would die much younger from diseases such as bubonic plague, since we wouldn't have antibiotics. We wouldn't have vaccines, so people would still contract terrible illnesses such as smallpox and polio.
