Question
Why is $\mathrm{SO}_2$ considered air pollutant?
✓
Answer
$\mathrm{SO}_2$ reacts with $\mathrm{O}_2$ and $\mathrm{H}_2\mathrm{O}$ to produce acid rain. $\mathrm{SO}_2$ also causes problem in breathing and irritation in eyes.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Why $PCl _5$ exist and $NCl _5$ do not?
→Give the product when 1-methyl cyclohexene reacts with
(i) aq. acidified $\mathrm{KMnO}_4$
(ii) $\mathrm{O}_3$ followed by $\mathrm{Zn} / \mathrm{CH}_3 \mathrm{COOH}$
→(i) aq. acidified $\mathrm{KMnO}_4$
(ii) $\mathrm{O}_3$ followed by $\mathrm{Zn} / \mathrm{CH}_3 \mathrm{COOH}$
Explain why the following system are not aromatic?
What happens when:
- Sodium metal is dropped in water.
- Sodium metal is dissolved in liquid ammonia.
What is Precision and Accuracy? Explain with examples.
Assuming complete dissociation, calculate the pH of the following solutions:
0.003M HCl
0.003M HCl
Physical properties of ice, water and steam are very different. What is the chemical composition of water in all the three states?
What are the net charges on the left and right side of the following equations? Add electrons as necessary to make each of them balanced half reactions.
→- $\text{NO}^-_310\text{H}^+\xrightarrow{\ \ \ \ \ \ }\text{NH}^+_4+3\text{3H}_2\text{O}$
- $\text{Cl}_2+4\text{H}_2\text{O}\xrightarrow{\ \ \ \ \ \ \ }2\text{ClO}^-_2+\text{8}\text{H}^+$
How many electrons will be present in the subshells having ms value of $-\frac{1}{2}$ for $\mathrm{n}=4$ ?
→Explain the Heisenberg's uncertainity principle.