<u>Answer:</u> The correct answer is Option d.
<u>Explanation:</u>
According to Lewis acid-base concept:
The substance which is donating electron pair is considered as Lewis base and the substance which is accepting electron pair is considered as Lewis acid.
For the given chemical reaction:

is accepting electron pair and is getting converted to
. Thus, it is considered as Lewis acid.
present in CuO is a Lewis base because it is donating electron pair.
Thus, the correct answer is Option d.
When perfume is sprayed in a room the particles of perfume diffuse with the particles in the air.
Answer:
13,200 mL
Explanation:
multiply by 1000 to go from L to mL
Changes to genes can affect the phenotypic traits of an organism, making them look differently.