Wednesday, August 24

Cigarette-Cancer Awakening Agent

What is a cigarette? 

A cigarette is a thin piece of paper that has been rolled around a narrow cylinder of burnable material, usually tobacco, for smoking. The cigarette is lit at one end, which causes it to smolder; the smoke that results is then inhaled orally through the other end. The most popular way to consume tobacco is through cigarettes.

You likely already know that smoking can kill you; in fact, the habit kills 50% of smokers who don't give up. But are you truly aware of the entire situation? Do you know the number of harmful chemicals found in cigarettes or how they get there?

Why do cigarettes contain so many chemicals?

Many substances, including cadmium and lead, are absorbed by the tobacco plant from the soil it is grown in. As tobacco leaves dry, additional substances known as tobacco-specific nitrosamines (TSNAs) form. To enhance flavor and nicotine absorption, still more chemicals are added while making cigarettes.

Cigarettes contain about 600 different ingredients. Cigarettes emit more than 7,000 chemicals when they are burned. At least 69 of these substances have been linked to cancer, and many of them are toxic. Many of these chemicals are also present in consumer goods, but they carry warning labels, like the packaging for rat poison. While the danger of the toxins in these products is made known to the public, there is no similar warning for the toxins in tobacco smoke. Anyone who breathes air contaminated with cigarette smoke runs the risk of becoming sick. You are exposed to these substances when you smoke cigarettes. Cigarettes are carcinogenic in nature. Anything that can start or worsen cancer is considered a carcinogen. There are about 70 chemicals in cigarettes that have been linked to cancer. These consist of  Nicotine, formaldehyde, Tobacco-specific nitrosamines, Cumene, Nickel (a metallic element), Beryllium (a toxic metal), Cadmium (a toxic metal), Polonium-210 (a radioactive chemical element), 1,3–Butadiene (a hazardous gas), etc. Nicotine, the major addictive substance in cigarettes is the poison used in pesticides.

What happens when you smoke? 

Within seconds of inhaling nicotine, it reaches the brain. Nicotine increases the release of neurotransmitters, brain chemicals that help control mood and behavior. One of these neurotransmitters, dopamine, is released in the brain's reward center and results in feelings of pleasure and a lifted mood. You need more nicotine to feel good the more you smoke. Nicotine quickly ingrains itself into your routine and influences your habits and emotions. 

It is well known that not everyone puffs on their cigarettes in the same way. The delivery of smoke constituents to the smoker is significantly influenced by differences in smoking habits, including puff volume, number of puffs, and whether the ventilation holes are blocked. Each cigarette is consumed differently by each smoker depending on the time of day, their level of stress, and how long it has been since their last nicotine fix. Depending on the specific events taking place at the time, the smoker will alter the number of puffs taken, the depth of the puff, and the degree to which ventilation holes are blocked. In addition to emphysema and chronic bronchitis, smoking also increases the risk of developing cancer, heart disease, stroke, lung conditions, diabetes, and chronic obstructive pulmonary disease (COPD). Smoking also raises the risk of developing tuberculosis, some eye conditions, and immune system issues, such as rheumatoid arthritis.

Lastly, Smoking also endangers the health of those nearby. Compared to people who don't live with a smoker, nonsmoking spouses and partners of smokers have a higher risk of heart disease and lung cancer. Children who have smoking parents are more likely to experience colds, ear infections, and worsening asthma. No matter how long you've smoked, giving it up can be good for your health. You can overcome your dependence on nicotine, though it isn't simple. There are numerous treatments that work. Ask your doctor for assistance.





Tuesday, August 23

Liquid of Your life- Water

Can You Imagine Life without Water?

Water is a chemical. Because pure water is homogeneous throughout its structure, it is a pure chemical. It is denoted by H2O. It is composed of identical molecules (H2O), each of which has the same atoms combined and arranged in the same way (with the same proportion of hydrogen to oxygen).

Amazingly, water is a substance. All kinds of organisms benefit from its presence in terms of life and growth, whereas those that lack it suffers from the opposite. It is the only substance that naturally occurs on the planet in all three states—solid, liquid, and gas—and makes up 80% of its surface. Its composition is remarkably straightforward for a substance of such importance. It is the liquid of life.


Chemical Structure of Water

Two hydrogen atoms and one oxygen atom make up the structure of water. Electrostatic attraction is what draws them to one another. The oxygen atom is negatively charged, whereas the hydrogen atom is positively charged. In water, opposites do indeed attract. This charge attraction causes water to be attracted to other water. the same way that atoms are put together. One water molecule's hydrogen will form a bond with another molecule's oxygen atom.

Water is available in three states as:-

1. Liquid

The easiest way to see the water is when it is liquid. After all, it covers the majority of the planet. Water can only change states when a few specific conditions are met, and water can only stay in its current state as long as those conditions are met. For instance, for water to remain a liquid, the temperature must be between 32 and 212 degrees Fahrenheit. Precipitation is the main way that liquid water reaches the Earth's surface. Water vapor will condense into liquid water in this process. This results in the formation of clouds, which then brings about precipitation and the return of water to us.

2. Solid (Ice)

Ice is simply water that has frozen over. Water expands as it freezes, encasing air molecules as it does so. In actuality, it is the only known non-metallic substance that will expand in this way. Ice will float in a glass of water for this reason. It can become ice without necessarily being in a liquid state. Water vapor has the ability to condense into ice crystals, such as frost. From snow and hail to icebergs and icicles, ice can be found in the environment in many different forms.

3. Gas (H2O Vapor)

When water is in its gaseous state, it is a vapor. There are several ways for this to happen, but it mostly does so at temperatures higher than 212 degrees Fahrenheit. Water boils above this point and transforms into steam, a vapor that can be seen. Below this temperature, water can also exist, as when you can see your breath on a chilly day. Evaporation, or the absorption of liquid water into the atmosphere, is a further process by which water can turn into vapor. A wet surface is allowed to dry would be an illustration of this. That water simply evaporated into the air around it rather than dissipating.

Properties of water

On Earth, in addition to the three states, water has a variety of special qualities. Water doesn't shrink as it gets colder like the majority of liquids do. At about 39 degrees Fahrenheit, water stops shrinking, and as the temperature drops further, the process reverses and it begins to expand. Cohesion is a different property that describes how water is drawn to other water. It has a high specific heat capacity.

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