Question

*State True or False for the following statements.

1.Of the three layers of the earth, mantle is the thinnest.____

2.The upper crust is made up of minerals like silicon and aluminium whilelower ones constitute silicon and magnesium._____

3. Igneous rocks are also called primary rocks._____

4.The earth is constantly undergoing changes-both inside and outside.____

5. Grinding stones used to prepare paste/powder of spices and grains are made
of sedimentary rocks.____​

Answer 1

Answer:

False

true

true

false

true

Answer 2

Explanation:

the crust is the thinnest layer of the Earth, false