9th Chapter

8th General Science English Medium Chapter 9 Test

Here you can prepare 8th General Science English Medium Online MCQ's Test. Click the button for 8th General Science English Medium Chapter 9 100% free full practice test.

8th Class General Science Chapter 9 Online MCQs Test - Practice & Improve

8th Class General Science Chapter 9 Online MCQs Test - Practice & Improve

Sr. # Questions Answers Choice
1 Through which of the following the light travels the fastest.
  • A. Prism
  • B. Water
  • C. Air
  • D. Vacuum
2 Speed of light is denoted by.
  • A. l
  • B. s
  • C. d
  • D. c
3 Speed of light through water is about.
  • A. 300000 km/s
  • B. 250000 km/s
  • C. 225000 km /s
  • D. 200000 km/s
4 Speed of light through air is about.
  • A. 300000 km/s
  • B. 250000 km/s
  • C. 225000 km /s
  • D. 200000 km /s
5 Which type of image is formed in Plane Mirror.
  • A. Real
  • B. Real and virtual
  • C. Virtual
  • D. None of these
6 The image formed by a convex mirror is.
  • A. Real and upright
  • B. Real and inverted
  • C. Virtual and upright
  • D. Virtual and inverted
7 Angle of incidence is equal to he angle of reflection ,It is first law of.
  • A. Refraction
  • B. Dispersion
  • C. Reflection
  • D. Diffraction
8 What happens when light hits a shiny or smooth surface.
  • A. It is disappeared
  • B. It is refracted
  • C. It is absorbed
  • D. It is reflected
9 How is the angle of incidence related to the angle of reflection.
  • A. It is greater
  • B. It is smaller
  • C. It is same
  • D. None of these
10 -------------------- is/are used to coat the backside of the mirror.
  • A. Silver
  • B. Copper
  • C. Aluminium
  • D. Silver and Aluminium

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Wania Hussain

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Wania Hussain

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