Question

 Air is a Mixture – Give Reasons  Air Pollution  Acid rain
in brief plz brief
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Answer 1

Explanation:

breaking up of rocks by physical forces—works in much the same way. In this natural process, physical forces split rocks apart but do not change their composition—what they are made of. Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering.

Answer 2

Explanation:

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain