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question_answer1) What are natural resources? Explain with examples.
question_answer2) Classify the natural resources on the basis of their availability.
question_answer3) What are inexhaustible natural resources? Explain with example.
question_answer4) What are exhaustible natural resources? Explain with example.
question_answer5) What are fossil fuels? Name the main fossil fuels.
question_answer6) What is Coal? Write its uses?
question_answer7) What is coke? Write its uses.
question_answer8) What is coaltar? What are its uses?
question_answer9) What is coal gas? Write the uses of coal gas.
question_answer10) What is Petroleum? Why is it called black gold?
question_answer11) Where and when first oil well drilled in India as well as in world?
question_answer12) What do you mean by refming and petroleum refinery?
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