#1
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Mcq's
Which is the outermost planet in the solar system?
A. Mercury B. Pluto C. Neptune D. Uranus 2. The SI unit of charge is __________. A. Ampere B. Coulomb C. Ohm D. Volt 3. Very High Frequency (VHF) have __________ wavelengths. A. shorter B. shortest C. longer D. longest 4. Long-sight defect could be corrected by using __________ lens. A. concave B. vonvex C. diverging D. none of these 5. Deficiency of Vitamin-A results in __________. A. night blindness B. rickets C. scurvy D. hair fall 6. For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________. A. also decrease B. increase C. remains constant D. none of these 7. The lifespan of Red Blood Cells is __________ days. A. 60 B. 120 C. 180 D. 240 8. The density of water is __________. A. 1 g/cm3 B. 1.5 g/cm3 C. 2 g/cm3 D. none of these 9. Radioactivity was discovered by __________. A. Kelvin B. Thomson C. Rutherford D. Bacquerel 10. A device which converts chemical energy into electrical energy is called __________. A. motor B. generator C. moving-coil meter D. battery 11. The average adult has a blood volume of about __________ liters. A. 4 B. 5 C. 6 D. 7 12. The most abundant element in the universe is __________. A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon 13. The most abundant element in the Earth's crust is __________. A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon 14. Each day human body breathe in __________ liters of air. A. 5,000 to 10,000 B. 10,000 to 15,000 C. 15,000 to 20,000 D. 20,000 to 25,000 15. Deficiency of Vitamin-D results in __________. A. night blindness B. rickets C. scurvy D. hair fall 16. The SI unit of "pressure" is _________. A. pascal B. joule C. tesla D. henry 17. The most densest substance on the Earth is __________. A. Platinum B. Copper C. Steel D. Osmium 18. A camera uses a __________ to form an image. A. convex lens B. concave lens C. condenser lens D. none of these 19. Which from the following is NOT a conductor? A. Aluminium B. Silicon C. Graphite D. All are conductor 20. CNG stands for? A. Converted Natural Gas B. Conduced Natural Gas C. Conducted Natural Gas D. Compressed Natural Gas are they all correct....... |
#2
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abundant Element in Earth Crust
Most abundant Element in Earth Crust is
"Oxygen"
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A man who treats his Women as a PRINCES is a proof that he has been born and raised in the arms of a QUEEN.... |
The Following User Says Thank You to Raja Babar For This Useful Post: | ||
Nushrah Kabir (Wednesday, February 12, 2014) |
#3
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Aluminum is also a conductor.
So the Right answer is "Silicon"
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A man who treats his Women as a PRINCES is a proof that he has been born and raised in the arms of a QUEEN.... |
#4
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silicon is a semiconductor it conduct electricity some how.....
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#5
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AOA. u sure abt d 4th Q's ans.?
As far as I 9 it can be cured by concave lens... |
#6
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sorry it has been written wrongly it is convex lens not vonvex .....concave lens is used in short sightness.....
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#7
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Quote:
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#8
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The SI unit of Pressure is Pascal. Joule is the unit of energy and work.
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#9
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Please answer this question.
Gas used by sea divers for breathing contains which gases and in what propotion? |
#10
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It is exactly what you're breathing right now. 21% oxygen, a little over 78% nitrogen and less than 1% other trace gasses like argon. Commonly called breathing gas or simply Air.
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The Hope we still have. |
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