Pak Navy Initial Test Past Papers MCQS Solved pdf

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9th Class Physics Unit 7 Notes

9th Class Physics Unit 7 Notes, MCQs and Short Questions Kinetic molecular model explains the three states of matter assuming that: Matter is made up of particles called molecules The molecules remain in continuous motion Molecules attract each other. At very high temperature, the collision between atoms and molecules tears off their electrons. Atoms become … Read more

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