3. Take vinegar, lemon juice, tap water in three separate glass beakers. Put chalk piece, pin, egg shell, leaves in three beakers. Note your observations how test the gas evolved in it. plzz say answer​

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.

: )

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )