Petroleum and Its Refining - Coal & Petroleum Class 8 (Chemistry) Science Concept | BYJU'S - Class 8

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[@ankithamkiran1781]

Due to the commercial importance of petroleum it is called as black gold

[@gudiseramakrishna9978]

U r lesson is so good akk

[@kunalRathod767]

Black gold is petroleum

[@kavithagowrishankar6508]

Petroleum is refered as black gold 🖤

[@gudiseramakrishna9978]

All clear

[@MindMeld27]

all clear👍👍

[@janhavi-gf5mb]

Black coal is refered to as Petroleum

[@kavitasatyamjakhar6902]

Black gold is petroleum❤😊

[@Pralhadyengade]

Coal

[@meetsideas8931]

Black gold- petroleum

[@Abhishekfactboy8750]

Thank you mam

[@srikanthlathasrikanthlatha1212]

Thank u mam

[@yepurivenkatasrinivasarao2118]

Petroleum

[@gargichoudhary5777]

Black gold is another name of petroleum

[@joshita_alapati]

black gold is another name for petroleum

[@shiva-fe5pd]

HAR HAR MAHADEV

[@shiva-fe5pd]

Black gold=petroleum!

[@Rishi99427]

Black gold - petroleum

[@nupursaini_]

Black gold - petroleum