Mary used iodine to test a substance for starch. The color of the iodine placed on the substance was orange. What was the result of Mary’s test?

h let me think

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.