c. Answer the following questions:
1. Write two important uses of coal.
2. Sunlight and air are inexhaustible natural resources. Comment
3. What is the role of coke in metallurgical processes?
While driving what are the tips we must follow to save petrol/diesel/natural gas?
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4
Answer:
1.(i) coal is generally used in thermal power generation which further helps to produce electricity
(ii)coal is used in production of steel
2.
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1
Answer:
Search gurman Preet kaur there third video is mine on YouTube
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