The correct answer is (b) Petrol. Petrol is the most commonly used fuel in two-wheelers like scooters and bikes due to its high energy efficiency and suitability for smaller engines compared to diesel or kerosene.
Tiwari Academy Discussion Latest Questions
The chapter “Nature’s Treasures” fosters curiosity about natural resources, encouraging observation and inquiry. Understanding ecosystems and the interdependence of life forms inspires scientific thinking and promotes critical skills needed for investigating environmental issues as a future scientist.
Soil is precious because it supports plant growth, which is essential for food production and maintaining ecosystems. It also filters water and provides habitat for numerous organisms, contributing to environmental health.
Renewable resources are natural resources that can be replenished naturally over time, such as sunlight, wind, and water. They are sustainable as they do not deplete when used responsibly.
Urbanization impacts natural resources by increasing land use for construction, depleting water sources, and causing pollution. It often leads to habitat destruction, increased waste, and greater demand for energy and materials.
To reduce air pollution, use public transport or carpool, switch to cleaner energy sources, reduce industrial emissions, promote green spaces, and adopt energy-efficient practices. Supporting policies and raising awareness also help improve air quality.
In our area, important minerals and rocks include limestone for construction, granite for building and monuments, sand for concrete, and clay for pottery. Each serves a distinct purpose in local industry and daily life.
Around Ajji’s village, one can see beautiful hills, clear streams, and a variety of interesting plants, animals, and birds. The natural beauty and biodiversity of the area make it a fascinating place to explore.
Yes, plastic bags and wrappers often float on the surface of water bodies. These items contribute to pollution, harming aquatic life and disrupting ecosystems. They can also accumulate and cause blockages in water systems.
Polluted water contains harmful contaminants, such as chemicals, pathogens, and toxins, which can cause serious health issues like diseases and poisoning. Consuming such water poses risks to humans and animals, making it unsafe for use.