A. 12 most harmful greenhouse gases
B. 12 ozone depleting substances
C. 12 persistent organic pollutants
D. None of the above
Submitted by: Mansoor Ali Panhwar
Advertisement
Related Mcqs:
- The term xerostomia refers to_________?
- A. dry skin B. dry mouth C. dry nose D. dry head Submitted by: Kashif Ali Gaad...
- Pollutants that are introduced into the environment by human activity are called as ___________?
- A. Qualitative pollutants B. Quantitative pollutants C. Anthropogenic pollutant D. All of Above Submitted by: Mansoor Ul Haque...
- The study of organisms and their environment is known as ________?
- A. Acoustics B. Ecology C. Ichthyology D. None of these Submitted by: Kashif Ashraf...
- A dolphin perceives its environment by the sense of__________?
- A. Sight B. Sound C. Both of these D. None of these Submitted by: Farjan Ahmed Soomro...
- A state of stress caused by concern for the earth’s environment is called?
- A. Eco-anxiety B. Eco-fear C. Eco-depression D. Eco-alarm Submitted by: Naveed Tahir...
- Sun revolves around milky way in about _____ million years.
- A. 225 B. 230 C. 245 D. 250 Submitted by: Amin Lakhair...
- The biggest planet in solar system is ______ and having _____ moons?
- A. Uranus , Sixteen B. Jupiter, Seventy-nine C. Saturn, Sixteen D. Uranus, two Submitted by: Aqeel Ahmad...
- Main Control System of our body is _____?
- A. Nervous System B. Brain C. Heart D. Lungs Submitted by: Ali Mallah...
- Volcanoes can also be caused by _____ so called ‘hot spots’.
- A. Ash B. Gases C. Mantle Plumes D. None of these Submitted by: Aamir Balouch...
- The maximum number of electrons can be filled in the first shell of an atom are _____.
- A. 2 electrons B. 8 electrons C. 18 electrons D. 4 electrons Submitted by: Aamir khan Hullio...
Advertisement