Wednesday, 15 January 2014

Science Mcqs


  1. The Sun is a __________.
    1. Star
    2. Planet
    3. Asteroid
    4. Meteor

  2. The average adult has a blood volume of about __________ liters.
    1. 4
    2. 5
    3. 6
    4. 7

  3. The most abundant element in the universe is __________.
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon

  4. The most abundant element in the Earth's crust is __________.
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon

  5. Each day human body breathe in __________ liters of air.
    1. 5,000 to 10,000
    2. 10,000 to 15,000
    3. 15,000 to 20,000
    4. 20,000 to 25,000

  6. Deficiency of Vitamin-D results in __________.
    1. night blindness
    2. rickets
    3. scurvy
    4. hair fall

  7. The SI unit of "pressure" is _________.
    1. pascal
    2. joule
    3. tesla
    4. henry

  8. The most densest substance on the Earth is __________.
    1. Platinum
    2. Copper
    3. Steel
    4. Osmium

  9. A camera uses a __________ to form an image.
    1. convex lens
    2. concave lens
    3. condenser lens
    4. none of these

  10. Which from the following is NOT a conductor?
    1. Aluminium
    2. Silicon
    3. Graphite
    4. All are conductors
ANSWERS: SCIENCE MCQs
11. A
12. B
13. B
14. A
15. C
16. B
17. A
18. D
19. A
20. D

Everyday Science MCQs

  1. Which is the outermost planet in the solar system?
    1. Mercury
    2. Pluto
    3. Neptune
    4. Uranus

  2. The SI unit of charge is __________.
    1. Ampere
    2. Coulomb
    3. Ohm
    4. Volt

  3. Very High Frequency (VHF) have __________ wavelengths.
    1. shorter
    2. shortest
    3. longer
    4. longest

  4. Long-sight defect could be corrected by using __________ lens.
    1. concave
    2. vonvex
    3. diverging
    4. none of these

  5. Deficiency of Vitamin-A results in __________.
    1. night blindness
    2. rickets
    3. scurvy
    4. hair fall

  6. For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________.
    1. also decrease
    2. increase
    3. remains constant
    4. none of these

  7. The lifespan of Red Blood Cells is __________ days.
    1. 60
    2. 120
    3. 180
    4. 240

  8. The density of water is __________.
    1. 1 g/cm3
    2. 1.5 g/cm3
    3. 2 g/cm3
    4. none of these

  9. Radioactivity was discovered by __________.
    1. Kelvin
    2. Thomson
    3. Rutherford
    4. Bacquerel

  10. A device which converts chemical energy into electrical energy is called __________.
    1. motor
    2. generator
    3. moving-coil meter
    4. battery
ANSWERS: EVERYDAY SCIENCE MCQs
01. C
02. B
03. A
04. B
05. A
06. B
07. B
08. A
09. D
10. D

New year death puzzle

A man drive his car to the office at 20miles/hr. After reaching office, he realize that its a new year holiday so he went back home at a speed of 30miles/hr. Discounting the time spent in the stoppage what was his average speed of his journey ?

Funny Rubus problem

What Does this funny rebus represents ? 5Q + 5Q

Nice Death puzzle

My grandmom told me a story " Once a father and his 3 sons lives in a village. One day the father met with a terrible accident , so death comes to take the father. Oldest son begs to the death to let his father live for some years, death was kind and so agreed. After an year and half death returned back to take away the father with him.Second son beg and so death agreed and grant him some more time. After 6 months death returned again to take the father. Now the youngest son request to allow his father to live till the candle wick of the candle on his hand burned out.Death agreed. Now as the youngest son thought , the death never returned back. How come ?

Related Posts Plugin for WordPress, Blogger...