Physics Chapter 7 Class 9 MCQs Online Test

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. Mass of unit volume of any body:

#2. Value of water density is:

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

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

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

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

#7. The upthrust of liquid is given by:

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

#9. Stress = _____.

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

#11. Density of ice is:

#12. Hydraulic press works on:

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

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

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

#16. Mercury is _____ times heavier than water.

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

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

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

#20. stress / strain = constant is:

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

#22. _____ works on Pascal's law.

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

#24. According to Hooke's law

#25. The unit of volume is:

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

#27. Water exists in _____ states.

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

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