1. Below which of the following pH is rain regarded as ‘acid rain’? a) 7 b) 7.3 c) 5.6 d) 6 AnswerAnswer: c [Reason:] Though the pH of neutral water is 7, rain water is acidic due to mixing up with atmospheric carbon dioxide and is said to have a 5.6 pH. Hence acid rain…
This content is for paid premium members only.
You can view complete answer after activation your membership.
Need only one answers. Simply buy single day pass and email. We will send answers for this question.
Login Buy membership