Q. Which one of the following is not biodegradable ?
1) vegetables
2) fruits
3) earthworm
4) aluminium foil
Q. Air pollution is caused by -
1) Insecticides
2) Sewage
3) Smoke
4) Loud speakers
Q. What is Jarvik-7 ?
1) Electronic leg
2) Pace-maker
3) Artificial heart
4) Artificial eye
Q. Robert Webster is known for his work associated with which one of the following ?
1) Cardiology
2) Influenza virus
3) HIV/ AIDS
4) Alzheimer
Q. Which of the following is the best energy source in view of keeping environment clean?
1) Solar cells
2) Nuclear fission
3) Petroleum product
4) Forest product
Q. The Scientific study of the movement, distribution and quality of water on earth, including water resources and environmental watershed sustainability is known as -
1) Hydrology
2) Meterology
3) Aerography
4) Cerography
Q. The 'European Extremely Large Telescope' which when completed will be the world's largest optical telescope is being setup on a 300 meter high mountain in -
1) Atacama Desert in Chile
2) Arctic Desert in Canda
3) Gobi Desert in China
4) Sahara Desert in Chad
Q. A new cheaper, quicker and pollution-free 'soil-to-soil technology' to manufacture 'biofuel' has been developed by researchers at -
1) IIT-Gandhinagar
2) IIT-Jamshedpur
3) IIT-Kanpur
4) IIT-Kharagpur
Q. Which country is in the process of building the largest single Aperture Radio Telescope - FAST?
1) Japan
2) China
3) USA
4) Russia
Q. Temperature of distant luminous bodies can be determined by -
1) Mercury thermometers
2) Gas thermometers
3) Pyrometers
4) Colour thermometers
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