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Neutralizations in Everyday Life Video Lecture | Science Class 7 (Old NCERT)
FAQs on Neutralizations in Everyday Life Video Lecture - Science Class 7 (Old NCERT)
| 1. What is neutralization in everyday life? |  |
Neutralization in everyday life refers to the chemical reaction between an acid and a base, resulting in the formation of salt and water. This reaction is commonly observed in various situations such as when antacid tablets are used to relieve heartburn or when baking soda is used to neutralize the acidic properties of vinegar in cooking.
| 2. How does neutralization occur in the human body? | |
In the human body, neutralization occurs in the stomach. The stomach produces hydrochloric acid to aid in the digestion of food. However, excessive acid production can lead to conditions like heartburn or acid reflux. To alleviate these symptoms, antacid medications are commonly used. These medications contain bases that neutralize the excess acid by reacting with it, providing relief from discomfort.
| 3. Can neutralization reactions occur in cleaning products? | |
Yes, neutralization reactions can occur in cleaning products. Many cleaning products, such as toilet bowl cleaners or drain cleaners, contain acidic or basic ingredients to dissolve dirt, grime, or clogs. When these products come into contact with substances like stains or soap scum, the acid or base in the cleaner reacts with the unwanted substances, neutralizing them and making them easier to remove.
| 4. How does neutralization affect the environment? | |
Neutralization can have both positive and negative impacts on the environment. On one hand, it can be beneficial as it can help in treating acidic wastewater before it is discharged into rivers or lakes. Acidic wastewater can harm aquatic life, so neutralization ensures that the pH levels are regulated to minimize environmental damage. On the other hand, the excessive use of chemicals for neutralization, especially in industrial processes, can lead to environmental pollution if proper disposal methods are not followed.
| 5. Is neutralization used in agriculture? | |
Yes, neutralization is used in agriculture. Soil pH plays a crucial role in determining the health and productivity of crops. If the soil becomes too acidic or alkaline, it can negatively impact plant growth. To maintain optimal pH levels, farmers often use agricultural lime, which is a base, to neutralize acidic soil. This process helps create a favorable environment for plants to grow and thrive.
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