- 21%
- 22%
- 39%
- 45%
- a
-
Oxygen 20.94%
Nitrogen 78.09%
Argon 0.93%
Carbon Dioxide 0.04%
Everyday Science MCQs
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……..is the planet of our solar system known as “Morning Star”.
- Jupiter
- Mercury
- Mars
- Venus
- b
-
Mercury is also known as “Evening Star”.
……..are main source of Vitamin K.
- Fish
- Milk
- Meat
- Vegetables
- d
-
Best sources of Vitamin K are Green Leafy Vegetables, Soybean Oil, Canola Oil and etc.
Barometer is used for measuring:
- Cyclone Sped
- Cyclone Sped
- Ocean Waves
- Atmospheric Pressure
- d
-
Barometer was invented by an Italian Physicist Evangelista Torricelli in 1643.
…….is the smallest particle of matter.
- Molecule
- Atom
- Nucleolus
- None of these
- b
-
Two or more atoms combined to form Molecule.
How many bones in a human body (adult)?
- 206
- 250
- 270
- 320
- a
-
There are 300 bones in a new born baby that merges with each others with the passage of time and makes 206 bones.
Which of the following Vitamin is obtained from Sun?
- A
- B
- C
- D
- d
-
Vitamin D is also obtained in huge quantity from fish.
Solar Eclipse occurs when?
- Earth falls between Sun & Moon
- Moon falls between Earth & Sun
- Sun falls between Moon & Earth
- None of these
- b
-
Lunar Eclipse occurs when Earth falls between Sun and Moon.
Electric Charge is measured in unit of:
- Ampere
- Columb
- Ohm
- Watt
- b
-
The unit of Electric Charge is Columb.
Fathometer is used for measuring……
- Angle of slope
- Depth of Ocean
- Radius of Sphere
- None of these
- b
-
Fathometer was invented by Herbert Grov Dorsey in 1923.