Which is true about the symbols assigned to the elements? a. they are all taken from latin names. b. they all have two letters. c. they are all recognized internationally.

Option (C) is the correct answer.

Explanation:

Periodic table has different symbols for individual elements which have been discovered till now. As a result, this periodic table is followed internationally as it is approved and doesn't have any flaws.

Thus, we can conclude that out of the given options, they are all recognized internationally is true about the symbols assigned to the elements.

the volume increases

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.