Tiwari Academy Discussion

Saira

Asked: November 20, 2020In: Class 8 Science

List conditions under which combustion can take place.

NCERT Solutions for Class 8 Science Chapter 6 Important NCERT Questions 8th Chapter 6 Combustion and Flame NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 1

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

List conditions under which combustion can take place.

Explain the process of formation of petroleum.

Describe characteristics and uses of coke.

Explain why fossil fuels are exhaustible natural resources.

Least polluting fuel for vehicle is ___________.

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

Fossil fuels are _, and ___.

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

Name the petroleum product used for surfacing of roads.

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

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