<span>Naphthalene has a higher melting point than biphenyl because naphthalene is a polar compound while biphenyl is a non-polar compound.</span> Studies show <span>that polar compounds have higher melting and boiling points than nonpolar compounds. It is because polar compounds have strong intermolecular forces.</span>
Exothermic reactions release heat the surrounding. So Freezing?
Answer:
The answer is D; 1.45 x 10^-4
(also called Observational Error) is the difference between a measured quantity and its true value. It includes random error