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1 Everyday Science MCQs

The temperature of the dead body is_______________?

  • 0°C
  • 37°C
  • Room Temperature
  • Temperature of the place where it is kept
0 Comments
Correct Answer: A. 0°C

Explanation:

The temperature of a dead body does not remain fixed; instead, it gradually ... Read More Details

2 Everyday Science MCQs

Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

  • Honey
  • Water
  • Milk
  • None of these
0 Comments
Correct Answer: C. Milk

Explanation:

A Lactometer is a simple scientific instrument used to measure the specific gravity ... Read More Details

3 Everyday Science MCQs

Cusec is a unit of ?

  • Area
  • Time
  • Distance
  • None of these
0 Comments
Correct Answer: D. None of these

Explanation:

The term "Cusec" is a standard scientific term used to express the rate ... Read More Details

4 Physics MCQs

Twinkling of stars is caused by?

  • Reflection of light
  • Polarization of light
  • Refraction of light
  • Interference of light
0 Comments
Correct Answer: C. Refraction of light

Explanation:

Stars seem to twinkle when viewed from Earth, but this is not because ... Read More Details

5 Everyday Science MCQs

The deepest place on earth is ?

  • Trench
  • Mariana Trench
  • Mangrove
  • None of these
0 Comments
Correct Answer: B. Mariana Trench

Explanation:

The deepest place on Earth is the Mariana Trench, located in the western ... Read More Details

6 Physics MCQs

Magnifying power of a simple microscope can be increased by?

  • Increasing focal length of the lens
  • Decreasing focal length of the lens
  • Lens of large aperture
  • Lens of short aperture
0 Comments
Correct Answer: B. Decreasing focal length of the lens

Explanation:

A simple microscope is a basic optical device that uses a single convex ... Read More Details

7 Physics MCQs

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

  • Current
  • Voltage
  • Nuclear Radiation
  • Power
0 Comments
Correct Answer: C. Nuclear Radiation

Explanation:

A Geiger-Müller counter (GM counter) is an important scientific instrument used to detect ... Read More Details

8 Physics MCQs

A body can escape the gravitational pull of the Earth if it is thrown up with a velocity of?

  • 25 miles per second
  • 60 miles per second
  • 7 miles per second
  • None of these
0 Comments
Correct Answer: C. 7 miles per second

Explanation:

Every planet has a gravitational force that pulls objects toward its center. To ... Read More Details

9 Physics MCQs

Myopia is a defect of the human eye. It can be corrected by using a lens called?

  • Convex lens
  • Concave lens
  • Cylindrical lens
  • None of these
0 Comments
Correct Answer: B. Concave lens

Explanation:

Myopia, commonly known as short-sightedness or near-sightedness, is a common defect of vision ... Read More Details

10 Physics MCQs

Cobalt is a material which is?

  • Strongly attracted by a magnet
  • Not attracted by a magnet
  • Not a magnet
  • Weakly attracted by a magnet
0 Comments
Correct Answer: A. Strongly attracted by a magnet

Explanation:

Cobalt is a ferromagnetic material, which means it is strongly attracted to magnets ... Read More Details

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