Hemang

Hasini

Asked: November 20, 2020In: Class 8 Science

Explain the process of formation of petroleum.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 8

Hasini

Asked: November 20, 2020In: Class 8 Science

Describe characteristics and uses of coke.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 7

Hasini

Asked: November 20, 2020In: Class 8 Science

Explain why fossil fuels are exhaustible natural resources.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6

Hasini

Asked: November 20, 2020In: Class 8 Science

Least polluting fuel for vehicle is ___________.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 4 Part: c

Hasini

Asked: November 20, 2020In: Class 8 Science

Process of separation of different constituents from petroleum is called __________.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 4 Part: b

Hasini

Asked: November 20, 2020In: Class 8 Science

Fossil fuels are _, and ___.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 4 Part: a

Hasini

Asked: November 20, 2020In: Class 8 Science

Describe how coal is formed from dead vegetation. What is this process called?

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 3

Hasini

Asked: November 20, 2020In: Class 8 Science

Name the petroleum product used for surfacing of roads.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 2

Hasini

Asked: November 20, 2020In: Class 8 Science

What are the advantages of using CNG and LPG as fuels?

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 1

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