Chegg what functional group(s) not investigated in todays lab does bromine also test for that has been tested before in an earlier experiment of organic 1.

the product of the pressure and volume is also constant

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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b.false that your answer