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Space Science and Astronomy for Class 4

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Which of the following is not correct?

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A
The inner most layer of the earth is called crust.
💡 Explanation:

No, the inner most layer of the earth is called inner core. The Earth's inner core is made up of iron and nickel. It has trapped gases and hot liquids under great pressure. Sometimes these gases burst out and explode outside the crust as volcanoes.

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