Al-Huda Science Academy has designed Physics Chapter 7 Class 9 MCQs for board preparation. Most of the questions are from the previous board papers. These are helping material for all type of students. Must share to your fellows if helpful.
Time allocated to each question is 20 seconds.
Physics Chapter 7 Class 9 MCQs
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#1. Value of water density is:
#2. The ratio between stress and tensile strain is called:
#3. In S.I. the unit of pressue is:
#4. S.I. unit of pressure is pascal, which is equal to:
#5. The upthrust of liquid is given by:
#6. Hydraulic press works on:
#7. _____ works on Pascal's law.
#8. S.I. unit of stress is:
#9. In which of the following state molecules do not leave their position?
#10. Water exists in _____ states.
#11. According to Hooke's law
#12. stress / strain = constant is:
#13. which of the substances (metal) is the lightest one?
#14. The density of a substance can be found with the help of:
#15. In S.I. the unit of Youngs Modulus is:
#16. At sea level, the atmospheric pressure is:
#18. What should be the approximate length of a glass tube to construct a water barometer?
#19. According to Archimedes, upthrust is equal to:
#20. The unit of volume is:
#22. Mercury is _____ times heavier than water.
#23. Molecules are very close in the body of:
#24. Metals are good conductors of heat due to:
#25. If a force will be applied on a smaller area, pressure will become:
#26. Mass of unit volume of any body:
#27. The unit of density in S.I. is:
#28. Liquid pressure at depth 'h' is equal to:
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