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. Metals are good conductors of heat due to:
#2. The upthrust of liquid is given by:
#3. Hydraulic press works on:
#4. The unit of density in S.I. is:
#5. According to Archimedes, upthrust is equal to:
#6. If a force will be applied on a smaller area, pressure will become:
#7. At sea level, the atmospheric pressure is:
#9. Molecules are very close in the body of:
#10. which of the substances (metal) is the lightest one?
#11. The ratio between stress and tensile strain is called:
#12. Mass of unit volume of any body:
#13. What should be the approximate length of a glass tube to construct a water barometer?
#15. In S.I. the unit of pressue is:
#16. In which of the following state molecules do not leave their position?
#17. The density of a substance can be found with the help of:
#18. stress / strain = constant is:
#19. In S.I. the unit of Youngs Modulus is:
#20. _____ works on Pascal's law.
#21. Water exists in _____ states.
#22. Mercury is _____ times heavier than water.
#23. S.I. unit of stress is:
#24. The unit of volume is:
#25. S.I. unit of pressure is pascal, which is equal to:
#26. Value of water density is:
#27. Liquid pressure at depth 'h' is equal to:
#28. According to Hooke's law
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