8 Most VSAQ’s of Chemistry in Everyday life Chapter in Inter 2nd Year Chemistry (TS/AP)
2 Marks
VSAQ-1 : What are antacids? Give example.
Antacids are substances or medications used to neutralize excess stomach acid and alleviate symptoms of indigestion, heartburn, and acid reflux. They work by raising the pH level in the stomach, reducing its acidity.
VSAQ-2 : What are antihistamines? Give example.
Antihistamines are medications used to counteract the effects of histamine, a natural substance produced by the body in response to an allergic reaction. They are commonly used to relieve and prevent allergy symptoms by blocking the action of histamine.
VSAQ-3 : What are antibiotics? Give example.
Antibiotics are medications designed to prevent and treat bacterial infections by either inhibiting the growth of bacteria or killing them. They are essential in combating a wide range of bacterial diseases.
VSAQ-4 : What are antiseptics? Give example.
Antiseptics are substances that have the ability to halt the growth of or kill microorganisms (such as bacteria, fungi, and viruses) and are safe for use on living tissues. They are commonly employed for cleaning wounds, disinfection, and the prevention of infection.
VSAQ-5 : What are artificial sweetening agents? Give example.
Artificial sweetening agents are substances utilized to impart sweetness to food and beverages as an alternative to sugar. They are characterized by having fewer calories, making them suitable for various dietary preferences, including low-calorie and sugar-free diets.
VSAQ-6 : What are food preservatives? Give example.
Food preservatives are compounds or substances incorporated into food products to prevent spoilage, decay, or microbial growth. They are essential for extending the shelf life of various food items and maintaining their safety and quality.
VSAQ-7 : What is the difference between a soap and a synthetic detergent?
Soap and synthetic detergent are cleaning agents used for various purposes, but they exhibit differences in their effectiveness based on water conditions.
VSAQ-8 : What are antifertility drugs? Give example.
Antifertility drugs are medications, often containing steroids, used to prevent pregnancy by influencing the menstrual cycle, ovulation, or the implantation of a fertilized egg. They are utilized as contraceptives to manage and control fertility.