General knowledge
7 QUESTIONS
Q1. Which of the following pollutants does not cause acid rain?
A) Carbon Dioxide
B) Nitrous Oxide
C) Sylphur Dioxide
Q2. A lichen can be used as a...
A) Bioindicator
B) Chemoindicator
C) Kinetic indicator
Q3. How are pollutants naturally released into the atmosphere?
A) The burning of fossil fuels from factories
B) Volcanic eruptions
C) Emisisons from cars
