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. The upthrust of liquid is given by:

#2. The unit of volume is:

#3. Density of ice is:

#4. At sea level, the atmospheric pressure is:

#5. The unit of density in S.I. is:

#6. S.I. unit of pressure is pascal, which is equal to:

#7. which of the substances (metal) is the lightest one?

#8. In S.I. the unit of Youngs Modulus is:

#9. Mercury is _____ times heavier than water.

#10. If a force will be applied on a smaller area, pressure will become:

#11. In S.I. the unit of pressue is:

#12. What should be the approximate length of a glass tube to construct a water barometer?

#13. _____ works on Pascal's law.

#14. The density of a substance can be found with the help of:

#15. In which of the following state molecules do not leave their position?

#16. Molecules are very close in the body of:

#17. Liquid pressure at depth 'h' is equal to:

#18. Stress = _____.

#19. Mass of unit volume of any body:

#20. According to Hooke's law

#21. S.I. unit of stress is:

#22. According to Archimedes, upthrust is equal to:

#23. The ratio between stress and tensile strain is called:

#24. Value of water density is:

#25. Metals are good conductors of heat due to:

#26. Hydraulic press works on:

#27. stress / strain = constant is:

#28. Water exists in _____ states.


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