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URL:https://www.learndesk.us/class/4866096718938112/lesson/3bf217a60ead9dc57f960951e4810ef7?ref=outlook-calendar
SUMMARY:Coal and Petroleum - 31 Important Fill in The Blanks
DTSTART;TZID=America/Los_Angeles:20260511T190000
DTEND;TZID=America/Los_Angeles:20260511T200000
LOCATION:https://www.learndesk.us/class/4866096718938112/lesson/3bf217a60ead9dc57f960951e4810ef7?ref=outlook-calendar
DESCRIPTION: 1. Coal is one of the ________ used to cook food.
2.When heated in air, coal burns and produces mainly ________ gas.
3.Coal tar is a black, thick ________ with an ________ smell.
4.All the things that are required to fulfill one needs are called _______.
5.Anything that burns to produce energy is called a ___________.
6. ___________ is a black-coloured hard substance that mainly contains carbon. 
7.The time period taken to complete the process of carbonisation is called ___________.
8.___________ is the most inferior and softest form of coal.
9.The least polluting fuel for vehicle is ___________.
10.The major fossil fuels are ___________ and ___________.
11.The major component of CNG is ___________.
12.Destructive distillation of coal is done at ___________.
13.Petroleum is a mixture of different ___________.
14.___________ is another name for petroleum.
15.Devices that consume less energy are ______ and __________ lights.
16. Forests are ___________ natural...

https://www.learndesk.us/class/4866096718938112/lesson/3bf217a60ead9dc57f960951e4810ef7?ref=outlook-calendar
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SEQUENCE:3
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