1.

Statement I :After cutting an apple or a banana the colour of the cut surface becomes brown Statement II : Polyphenolic compunds present in fruits get oxidized in air and show colour

Answer»

Both the statements are individually TRUE and statement II is the CORRECT EXPLANATION of statement I
Both the statements are individually true but statemnts II is not corrrect exp[anation of statemnt I
statement I is true but statement II is false
statement I is false but statement II is true

Solution :Both the statement are truethe chemical reaction can be expressed as:
`Ca(s)+H_(2)SO_(4)(AQ)rarrCaSO_(4)+H_(2)`


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