Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by ...
Check the complete list of rationalized chapters and topics removed from the NCERT Science textbook. Download the revised ...
Class 9 Science contains a lot of basics that will be expounded on in later grades of Class 11 and Class 12. Thus Class 9 Science should be paid special consideration while studying if you plan to ...
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