Model Questions Paper-1

1.
What is the percentage of nitrogen and oxygen in the atmosphere?
2.
What happens during lunar eclipse?
3.
Why are longitudes also called meridians of longitude?
4.
Why is the inner core of the Earth in a solid state? What is the temperature of the core?
5.
How are plateaus important to us?
6.
What is an extinct volcano? Give an example.

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24 Oct 2023john a. h.