Class ix science Ch 1 States of matter (part-2)

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A state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma.

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Police DAV Public School, Ludhiana affiliated to CBSE (New Delhi) is a joint venture of Punjab Police and DAV College Managing Committee, New Delhi. It is co-educational English Medium Institution which aspires to meet the expectations of value based quality education for the wards of police personnel and civilians. Established in April 2011, the school is consistently flourishing under the parentage and able guidance of the visionaries Sh. M.K.Tiwari IPS, the Chairman and Dr. Rashmi Vij, the Manager.

Class ix science Ch 1 States of matter (part-2)

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