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9th Chapter

7th Science Urdu Medium Chapter 9 Test

Here you can prepare 7th Science Urdu Medium Chapter 9 Test. Click the button for 7th Science Urdu Medium Chapter 9 100% free full practice test.

7th Class Science Chapter 9 MCQ Test With Answer for Science chapter 9

7th Class Science Chapter 9 MCQ Test With Answer for Science chapter 9

Sr. # Questions Answers Choice
1 Which of the following features of a wave is the number of waves that pass by each second.
  • A. Loudness
  • B. Amplitude
  • C. Frequency
  • D. Wave speed
2 An object produce a sound with a frequency of 50 Hz. Find its tiem period.
  • A. 0.01 sec
  • B. 0.03 sec
  • C. 0.02 sec
  • D. 0.04 sec
3 Wave are of .............. types.
  • A. Two
  • B. Three
  • C. Four
  • D. Five
4 Speed of sound in water is
  • A. 1000 ms-1
  • B. 1500 ms-1
  • C. 900 ms-1
  • D. 2000 ms-1
5 Which of the following animals can respond to lowest frequency.
  • A. Cat
  • B. Cow
  • C. Dog
  • D. Dolphin
6 Which of the following features is the height of the wave from the rest position or mid line.
  • A. Frequency
  • B. Wavelength
  • C. Amplitude
  • D. Pitch
7 The speed of sound in air is.
  • A. 100 m/s
  • B. 300 m/s
  • C. 100 m/s
  • D. 330 m/s
8 Which of the following animals can respond to highest frquency.
  • A. Bat
  • B. Cat
  • C. Frog
  • D. Dolphin
9 ------------ waves are produced in stretched string.
  • A. Longitudinal wave
  • B. Elecromagnetic wave
  • C. Transverse wave
  • D. None of these
10 What is transferred by teh movement of waves.
  • A. matter
  • B. energy
  • C. both a and b
  • D. None of these

Top Scorers of Science 7th Class Urdu Medium Chapter 9 Online Test

A

Ali Hassan

Lahore11 - Mar - 2024

14/20
02 Mins 23 Sec

Chapterwise Lists

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    Salman

    07 Nov 2017

    yes

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