Run the pollution numbers
Exercise and reference answers
- Questions
- Correct
- 78
- Choices
- 78
- 21
- 2
- Correct
- 21
- Choices
- 78
- 21
- 2
- Correct
- 2
- Choices
- 78
- 21
- 2
- Correct
- 1985
- Choices
- 1985
- 2016
- 5000
- Correct
- 2016
- Choices
- 1985
- 2016
- 5000
- Correct
- 5000
- Choices
- 1985
- 2016
- 5000
- Instructions
- Air: % nitrogen, % oxygen, degrees rise feared; then Ganga Plan year, Clean Ganga year, Kanpur industries.
Explanation
_Source: syllabus Science, Chapter 18, Pollution of Air and Water._