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. Density of ice is:

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

#3. The unit of volume is:

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

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

#6. According to Hooke's law

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

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

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

#10. _____ works on Pascal's law.

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

#12. Mass of unit volume of any body:

#13. Mercury is _____ times heavier than water.

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

#15. Stress = _____.

#16. The upthrust of liquid is given by:

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

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

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

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

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

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

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

#24. stress / strain = constant is:

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

#26. Value of water density is:

#27. Hydraulic press works on:

#28. Water exists in _____ states.

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