Review the key concepts, formulae, and examples before starting your quiz.
🔑Concepts
A house is a physical structure made of materials like bricks, cement, and wood, but it becomes a 'Home' when a family lives in it with love and care.
Different parts of a house are used for different purposes: the kitchen for cooking, the bedroom for sleeping, and the bathroom for bathing ( is used here).
Cleanliness is vital for a healthy living environment. Regular activities include sweeping, dusting, and mopping the floor with water () and disinfectants.
Waste management: Garbage should always be disposed of in a dustbin to prevent the breeding of germs and insects like flies and mosquitoes.
Uninvited guests: Some animals like spiders, rats, lizards, and ants live in our houses without our permission. They often hide in corners or cracks.
Decorating the house: We decorate our homes on special occasions and festivals using items like flowers, lights, and 'Rangoli' to make them look beautiful.
The relationship between hygiene and health can be viewed as: .
📐Formulae
💡Examples
Problem 1:
Identify the 'uninvited' guests in Chhotu’s house from the following list: Dog, Cat, Spider, Mosquito, Cow.
Solution:
Spider and Mosquito.
Explanation:
Dogs, cats, and cows are usually kept as pets or domestic animals (invited), whereas spiders and mosquitoes enter and live in the house without being invited.
Problem 2:
Why is it important to use and floor cleaners while mopping?
Solution:
To remove dust and kill invisible germs.
Explanation:
Water () acts as a solvent to remove dirt, and cleaners help in disinfecting the surface to ensure the house remains a healthy environment.
Problem 3:
Name two things used to decorate a house during a festival like Diwali.
Solution:
- Diyas (lamps) 2. Rangoli.
Explanation:
Festivals are occasions where the community comes together, and we beautify our shelters to express joy and welcome guests.