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प्रश्न
Give the harmful effects of drinking alcohol.
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उत्तर
Following are the harmful effects of drinking alcohol:
(1) Alcohol has a severe impact on our nervous system and brain. The reflex to judging any situation slows down and a person fails to react quickly. Therefore, chances of accidents increases when a person is driving a vehicle under the influence of alcohol.
(2) The consumption of alcohol brings about a drastic decline in the mental restrain, and this makes a drunken man quarrelsome. Due to this, violence and crimes have increased in the society.
(3) Excess consumption of alcohol over the time can damage stomach, liver, heart and brain. Cirrhosis, which is a liver disease, can even cause death.
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संबंधित प्रश्न
Fill in the blanks from the choices given within brackets:
The compound formed when ethanol reacts with sodium is____ (sodium ethanoate, sodium ethoxide, sodium propanoate).
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
What is the common name of methanal?
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
Complete the following equation:
`CH_3 CH_2 OH` 
What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
State the method of preparation of ethanol by hydrolysis of ethyl bromide.
How is ethanol prepared by fermentation?
How is acetic acid prepared from ethanol?
An organic compound 'P' is a constituent of wine. 'P' on reacting with acidified K2Cr2O7 forms another compound 'Q'. When a piece of sodium is added to 'Q' a gas 'R' evolves which burns with a pop sound. Identify P, Q and R and write the chemical equations of the reactions involved.
Write the equations of chlorination of ethane
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
How is ethanol manufactured from sugarcane?
Ethanol reacts with sodium and forms two products. These are
How is ethene prepared from ethanol? Give the reaction involved in it.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
