NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Chemistry
- Chapter
- Environmental Chemistry
NTA Abhyas 2020 · Chemistry · Environmental Chemistry
Which is the most hazardous metal pollutant of automobile exhaust
Which is the most hazardous metal pollutant of automobile exhaust
Options
- AMercury
- B2 Tin
- C3 Cadmium
- D4 Lead
Correct answer
D. 4 Lead
Step-by-step solution
Lead acts as a toxic substance.