The normal rain water is slightly acidic and its $pH$ value is $5.6$ because of which one of the following?
- A$CO_2 + H_2O \rightarrow H_2CO_3$
- B$4NO_2 + O_2 + 2H_2O \rightarrow 4HNO_3$
- C$2SO_2 + O_2 + 2H_2O \rightarrow 2H_2SO_4$
- D$N_2O_5 + H_2O \rightarrow 2HNO_3$
Explore More
Similar Questions
Write down the effect of particulate pollutants on the environment.
Medium
View SolutionPolar stratospheric clouds were observed over Antarctica some time ago. How might they have formed,and what happens if some of these clouds break down due to heat in the presence of sunlight?
Medium
View SolutionWhich layer of the atmosphere is closest to the Earth's surface?
Easy
View SolutionWhich of the following reacts with haemoglobin in the blood to form carboxyhaemoglobin?
Easy
View SolutionWhich among the following statements about ozone depletion is $NOT$ true?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo