Environmental Chemistry
13 previous year questions.
High-Yield Trend
Chapter Questions 13 MCQs
Ferrocene
Fullerenes
Freons
Polyhalogens
Match List - I with List - II.
| List - I | List - II | ||
| (a) | 2SO2 (g)+O2 (g) →2SO3 | (i) | Acid rain |
| (b) | HOCl(g) h →OH+Cl | (ii) | Smog |
| (c) | CaCO3+H2SO4→CaSO4+H2O+CO2 | (iii) | Ozone |
| (d) | NO2(g) →NO(g)+O(g) | (iv) | Tropospheric |
Choose the correct answer from the options given below.
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
The pollution due to oxides of sulphur gets enhanced due to the presence of:
- Particulate matter
- Ozone
- Hydrocarbons
- Hydrogen peroxide.
Choose the most appropriate answer from the options given below:
Given below are two statements:
Statement I: The nutrient deficient water bodies lead to eutrophication.
Statement II: Eutrophication leads to decrease in the level of oxygen in the water bodies.
In the ligth of the above statements , choose the correct answer from the options given below:
Both statement I and statement II are false
Statement I is correct but Statement II is false
Statement I is incoorect but Statement II is true
Both statement I and statement II are true