MPSC Rajyaseva 2018 CSAT — Question 21
The correct answer with a full explanation. Practice this interactively instead →
पर्जन्यस अम्ल पर्जन्य म्हणतात जेव्हा, pH चे मुल्य __________ असते. Rain is called acid rain, when its pH value is
a)(1) 7.0
b)(2) 8.3
c)(3) 7.9
d)(4) 5.6 पेक्षा कमी / Less than 5.6✓ Correct
Normal rain is slightly acidic due to dissolved CO2 with a pH of around 5.6. Rain with a pH value less than 5.6 is specifically termed acid rain.
Related questions