Answer:
Alcohol has greater value of temperature coefficient of expansion than mercury.
D. The total number of valence electrons is 8 and D represents that. D also correctly uses the octet rule for N and duet rule for H.
Synthesis, this is a synthesis reaction because it went from A+X=AX
B.
As you can see both NO and NH3 have 4 moles therefore it is 4:4 between the molecules or in other words a 1:1 ratio in simplest forms
