The correct description that holds true for the above question would be B. Atomic number - 29 and Mass Number - 63.
Answer:
There are two major ways that molecules can be moved across a membrane, and the distinction has to do with whether or not cell energy is used. Passive mechanisms like diffusion use no energy, while active transport requires energy to get done.
Explanation:
First choice: PhH4 has a lower boiling point
Second: SiF4 higher
Third: CBr4 higher
