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. At sea level, the atmospheric pressure is:

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

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

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

#5. The upthrust of liquid is given by:

#6. Density of ice is:

#7. Water exists in _____ states.

#8. Stress = _____.

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

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

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

#12. Hydraulic press works on:

#13. Mass of unit volume of any body:

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

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

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

#17. The unit of volume is:

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

#19. Mercury is _____ times heavier than water.

#20. _____ works on Pascal's law.

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

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

#23. Value of water density is:

#24. stress / strain = constant is:

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

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

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

#28. According to Hooke's law


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