Answer: <span>
A hexagon with nothing drawn inside it does not represent Benzene.
Explanation:Below attached picture contains structures mentioned in given option.
Structure of
Option-A is shown in
Red Color.
</span>
Structure of
Option-B is shown in
Blue Color.
Structure of
Option-C is shown in
Green Color.
Structure of
Option-D is shown in
Orange Color.
Result: Except Option-A, all structures represent Benzene. Option-A in fact shows the structure of Cyclohexane.
the x y axis is tipped so the earth is flat
Answer:
I think B but I'm not sure.
A.) half - life of a radioactive substance is defined as the time during which concentration of the substance becomes half the initial value.