PDF chapter test TRY NOW

Here is a question from Paheli, “Will the tiny air bubbles seen before the water actually boils, also appear if we do this activity by reheating boiled water kept in an air tight bottle?” If you do not know the answer you may try doing it and see for yourself.
 
, the tiny air bubbles by reheating boiled water kept in an air tight bottle before the water actually boils.