Biology
An undesirable change in the environment is called as :
- Pollutant
- Population
- Pollution
- None of these
Related Questions
Which of the following is non-biodegradable ?
- Tea leaves
- Wood
- Animal bones
- Nylon
One of the best solutions to get rid of non-biodegradable wastes is :
- Dumping
- Incinerating
- Recycling
- Composting
The greenhouse effect leads to:
- Thermal pollution
- Oil spills
- Droughts
- Global warming
The energy content of X-rays is usually measured in:
- Proton
- Protium
- Photon
- None of these