Biology
The energy content of X-rays is usually measured in:
- Proton
- Protium
- Photon
- None of these
Related Questions
An undesirable change in the environment is called as :
- Pollutant
- Population
- Pollution
- None of these
The greenhouse effect leads to:
- Thermal pollution
- Oil spills
- Droughts
- Global warming
Which of the following is a radioactive pollutant ?
- Iodine-131
- Iodine-113
- Iodine-313
- Cobalt-16
Name the following pollutants:
(i) A pollutant which is mainly responsible for causing acid rain.
(ii) Any two chemicals leading to the formation of ozone holes.