General Science MCQs Online Test for ATS, CTS, PTS, ETEA, NTS Test
In this section you will find the most important and repeated General Science MCQs Online Test for the preparation of your test. If you have applied for any test like ATS, CTS, PTS, ETEA, NTS, PPSC, FPSC etc. These are the latest General Science MCQs Questions with Answers.

Solved General Science MCQs with Answers
- a) 9.8×108 m/s
- b) 7.8×109 m/s
- c) 3×108 m/s
- d) 1.2×108 m/s
c) 3×108
2: Sound travels through any medium as _______ waves.
- a) Transverse
- b) Longitudinal
- c) Radio
- d) None of these
b) Longitudinal
3: There are _________ planets in our solar system.
- a) 6
- b) 8
- c) 15
- d) 21
b) 8
4: The four inner planets are Mercury, Venus , Earth and ________.
- a) Neptune
- b) Jupiter
- c) Saturn
- d) Mars
d) Mars
5: Speed of sound in air greatly varies with:
- a) Temperature
- b) Heat
- c) Coldness
- d) None of above
a) Temprature
6: The four outer planets are Jupiter, Saturn, Uranus and _________.
- a) Mercury
- b) Venus
- c) Neptune
- d) Earth
c) Neptune
7: Which one of the following is the center of solar system?
- a) Moon
- b) Sun
- c) Earth
- d) Mars
b) Sun
8: A heavenly body revolve around the planet is known as:
- a) Satellite
- b) Comet
- c) Asteroid
- d) Rocks
a) Satellite
9: The first artificial satellite was lunched in:
- a) 1940
- b) 1945
- c) 1955
- d) 1957
d) 1957
10: An object lunched by human being into orbit is called _________ satellite.
- a) Natural
- b) Artificial
- c) Both a and b
- d) None of these
b) Artificial
General Science Questions and Answers
11: An object used to see distant object is called___________.
- a) Microscope
- b) Telescope
- c) Stereomicroscope
- d) Seismograph
b) Telescope
12: Sound is a form of:
- a) Energy
- b) Mass
- c) Power
- d) None of these
a) Energy
13: The bouncing of light is called_________.
- a) Refraction
- b) Dispersion
- c) Reflection
- d) None of these
c) Reflection
14: Which one is renewable source of energy?
- a) Coal
- b) Wind
- c) Sound
- d) Both b and c
d) Both b and c
15: Back and forth movement of an object is called:
- a) Vibration
- b) Frequency
- c) Sound
- d) Time period
a) Vibration
16: Sound wave cannot pass through:
- a) Water
- b) Wood
- c) Vacuum ‘
- d) Solid
c) Vacuum
17: Human ear can hear a sound in frequency between________.
- a) 2 Hz to 200 KHz
- b) 20 Hz to 20 KHz
- c) 200 Hz to 2000 KHz
- d) 2000 Hz to 20000 KHz
b) 20 Hz to 20 KHz
18: Speed of sound in Iron is:
- a) 5130 m/s
- b) 5530 m/s
- c) 5630 m/s
- d) 5730 m/s
a) 5130 m/s
19: Convex mirror is a mirror whose _______ surface is shining.
- a) Inner
- b) Outer
- c) Both a and b
- d) None of these
b) Outer
20: A gear is a round ________ which has teeth.
- a) Lever
- b) Axle
- c) Wheel
- d) Pulley
c) Wheel
Most Important and Repeated General Science MCQs
21: Speed of sound at 20°C is:
- a) 110 m/s
- b) 180 m/s
- c) 240 m/s
- d) 340 m/s
d) 340 m/s
22: The energy which is stored in an object due to its position is ___________ energy.
- a) Kinetic
- b) Potential
- c) Gravitational
- d) Mechanical
b) Potential
23: The major source of light energy is:
- a) Sun
- b) Moon
- c) Stars
- d) None of above
a) Sun
24: The speed of sound in dry sea level at temperature of 0°C is:
- a) 220 m/s
- b) 9.8 m/s
- c) 350 m/s
- d) 332 m/s
d) 332 m/s
25: Satellites stationed in space for the purpose of telecommunication are called ________ satellites.
- a) Research
- b) Weather
- c) Navigational
- d) Communication
d) Communication
26: Sound travels in water with speed of:
- a) 1100 m/s
- b) 1250 m/s
- c) 1420 m/s
- d) 1525 m/s
d) 1525 m/s
27: ______ signs are used in advertising boards.
- a) Helium
- b) Organ
- c) Neon
- d) Xenon
c) Neon
28: The component of solution which is present in smaller quantity is called________.
- a) Salute
- b) Solvent
- c) Solution
- d) None of these
a) Salute
29: Neurons are also known as:
- a) Gray Matter
- b) Axons
- c) White matter
- d) None of these
a) Gray Matter
30: The component of solution which is present in larger quantity is called________.
- a) Solution
- b)Solvent
- c)Salute
- d)None of these
b) Solvent
Conclusion:
I hope this General Science MCQs Online Test will be helpful for your online test preparation. All these solved MCQs of General Science are important for any job test. If you need more MCQs of Science you can find them below.
More General Science MCQs
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