Earlier, coal, wood, and dung cakes were commonly used as fuels for cooking. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 11 Chapter 11 Nature’s Treasures
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Coal is mainly used for electricity production in India. Chapter 11 Nature’s Treasures Class VI NCERT Book Curiosity Science
CNG produces fewer pollutants and emissions, making it a cleaner fuel than petrol or diesel. Class 6 Science NCERT Chapter 11 NCERT Science Textbook Curiosity Science Session 2024-2025.
Natural gas is used for cooking, generating electricity, and as Compressed Natural Gas (CNG) for vehicles. Class 6 Science NCERT Chapter 11 Chapter 11 Nature’s Treasures
Fossil fuels include petroleum, natural gas, and coal. They are formed from the remains of microorganisms and plants buried deep inside the earth over millions of years. NCERT Science Textbook Curiosity Science Session 2024-2025.
Petrol, diesel, and kerosene are obtained from petroleum. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 11 Chapter 11 Nature’s Treasures
The most common fuels used in vehicles are petrol and diesel. Class 6 Science NCERT Chapter 11 Chapter 11 Nature’s Treasures
Rocks are made up of minerals, which are natural substances with distinct physical and chemical properties. Class 6 Science NCERT Chapter 11 Session 2024-2025.
Rocks are made up of minerals, which are natural substances with distinct physical and chemical properties. Class 6 Science NCERT Chapter 11 Chapter 11 Nature’s Treasures
Humans have used rocks for thousands of years to make tools such as hand axes and arrowheads. Chapter 11 Nature’s Treasures NCERT Science Textbook Curiosity Science Session 2024-2025.