Assertion: rain | /r/CapableOf | become acidic
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Rain becomes acidic primarily due to the presence of two strong acids, sulfuric acid (H 2 SO 4 ) and nitric acid (HNO 3 ).
text: Acid rain is atmospheric precipitation mixed with pollution elements that produce acids as reacting with the natural atmospheric gases and water, which causes the rain to become more acidic.
text: However, if rain becomes too acidic, these chemicals may not be able to neutralize all of the acids.