Biology
Related Questions
Which of the following gas can cause acid rain ?
- Sulphur dioxide
- Ammonia
- Hydrogen
- Nitrogen
Which of the following is responsible for causing the ozone hole ?
- Methane
- Carbon dioxide
- Aerosols
- Sulphur dioxide
One of the best solutions to get rid of non-biodegradable wastes is :
- Dumping
- Incinerating
- Recycling
- Composting
An undesirable change in the environment is called as :
- Pollutant
- Population
- Pollution
- None of these