Q. The result of the ozone hole is -
1) Green house effect
2) Global warming
3) Acid rain
4) Increased UV radiation
Q. The most rapidly dwindling natural resource in the world is -
1) water
2) forest
3) wind
4) sunlight
Q. Which of the following is a greenhouse gas?
1) Sulphur dioxide
2) Nitrogen dioxide
3) Carbon dioxide
4) Carbon monoxide
Q. Super Nova is -
1) an asteroid
2) a black hole
3) a comet
4) a dying star
Q. Acid Rain was invented by -
1) Robert Angum Smith
2) Robert Miles
3) Robert Dillong
4) Robert Brown
Q. The vital capacity of the lungs is measured by -
1) Sphygmomanometer
2) Barometer
3) Thermometer
4) Spirometer
Q. Moisture test is applicable on which fiber?
1) Cotton
2) Rayon
3) Asbestos
4) Glass
Q. Cytology is the study of -
1) Plant
2) Bone
3) Cells
4) Environment
Q. Which of the following is the most stable ecosystem?
1) Deserts
2) Oceans
3) Forests
4) Mountains
Q. What is the name of the satellite which crossed the edge of our solar system?
1) Challenger
2) Voyager
3) Rosetta
4) Spirit
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