Question

Chemical weathering ___.

A) is caused by freezing and thawing
B) breaks apart rocks by physical processes
C) occurs when chemical reactions dissolve or change the minerals in rocks
D) none of the above

Answer 1

The answer is C. because the erosion or disintegration of rock, building materials, cause by chemical reactions(chiefly with water and substance dissolved in it) rather than by mechanical processes.

Answer 2

C

Step-by-step explanation:

When Chemical Weathering occurs the rain water reacted with the mineral grains in rocks by forming new minerals, called clays and forming as well, soluble salts.