Water boiling is an example of a physical change. The rest are chemical changes.
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<u>Disaster</u>:- a calamitous event, especially one occurring suddenly and causing great loss of life, damage, or hardship, as a flood / airplane crash.
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Battery capacity (AH) is defined as a product of the current that is drawn from the battery while the battery is able to supply the load until its voltage is dropped to lower than a certain value for each cell.
There are no appropriate units for power on the list you provided
The answer is D) neutral water reacts with carbon dioxide to form an acid solution
