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Chemistry /Material sciences (General (https://www.youtube…

- - - - The video contains the following experiments:
      - Rainbow water
      - violin triggered reaction
      - volcano powder
      - inner motor engine-fire petrol in a can
      - complete combustion of cotton wool with oxygen---guncotton
      - guncotton for the propellant of table-tennis
      - guncotton for the launch of rocket
      - low temperature---liquid nitrogen
      - the effect of liquid nitrogen on water, rubber, and ballon
      - air is compressible
      - air is a mixture
      - carbon dioxide, oxygen, and hydrogen burning