Class 8 Science Chapter 5 | Coal And Petroleum Full Chapter Explanation (Part 2)

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✅ In this video,

✔️ Class: 8th
✔️ Subject: Science
✔️ Chapter: Coal And Petroleum
✔️ Topic Name: Coal And Petroleum Full Chapter Explanation (Part 2)
✔️ Topics Covered in This Video: Full Chapter Explanation of Class 8 Science Chapter 5 Coal And Petroleum (Part 2)
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0:00 Coal
4:24 How Coal is Formed
35:02 Coal is a Source of Energy
47:27 Uses of Coal
48:03 Products of Coal
1:00:47 Petroleum
1:39:53 Refining of Petroleum
1:47:40 Petroleum
1:50:29 How Petroleum was Formed
1:52:16 Occurrence & Extraction of Petroleum
1:58:03 Refining & Petroleum
2:00:11 The Various Fractions of Petroleum & Their Uses .

[akshitamaurya]

What a wonderful teacher she is....
She makes interest in science of all the children
Thank you ma'am ❣️

[omparadkar]

Mam aapne jo chapter explain karvya uska alag se ek test video banana kyoki isse hamari revision aur bhi achhe se ho jayegi

[Akshita_sharma_]

Mam please live classes start kijiye 8th science ki🙏🏼🙏🏼🙏🏼 please i request you

[chandrayadav]

You are so good 🌼teaching and learning more about this chapter is so simple 😊

[SunnyYadav-lehv]

Thanks you Mam you teach very well great job 👏👍😊🙋‍♂️

[omprakashagrawal]

Mam I have a question
How could anything be burnt in absence of air because the process of burning needs oxygen present in air.And you said that coal is burnt in the absence of air in order to make coal products.

[smitasarangi]

Mam you are explaining like a pro 😊💐 my all doubts are clear thank you mam✨

[qkmtiku]

When the vegetations completed their life span so when they fall in a place where wetlands is not near then they have to wait natural phenomenon ? If they have to wait for natural phenomenon so natural phenomena is not like that it always comes .

[qkmtiku]

49:14 mam, I have a doubt that how can be anything heated in the absence of air how is this possible?

[btsarmyyyy]

Thank you mam you're the best teacher in world

[RajeevRanjan-ruuh]

Mam You really teaches So
But Please make some short video Of 1 or 2 hrs
Not of 8, 7 Hrs Please
Because we have to study from our book also

[DeadloxOfficials]

Mam, I have a question that is always coal reservoirs or coal mines found under water??

[gurri]

Mam gold is a natural element it cannot be decomposed

[beunique]

Mam, ur explanation is just awesome and mind blowing❤💕💕❤... But it's my humble request to make the videos little bit shorter.. Because it consumes too much time to watch such lengthy videos

[priyankrao]

Thnks maam for explaining such a difficult chapter

[bontidutta]

Thank you ma'am for explaining the hard chapter in easy way ❤

[qkmtiku]

8:39 I have a doubt that in this way the formation of coal happened so, whenever formation of coal starts to form So it will happen in the same way that natural phenomenon will come and trees and plants will go into the soil .

[krishankumar]

Wonderful expailation mam you explain all chapter perfectly

[shiwaniyaduvanshi]

The leading coal producers of the world are China। USA। Germany। Russia। South Africa। And France

[kingytks]

Thank you mam for excellent explanation🙏