Which one of the following will occur as diatomic molecules in ...

[piesebel]

Which one of the following will occur as diatomic molecules in elemental form?
 
  A) helium
  B) argon
  C) chlorine
  D) phosphorous
  E) sodium

Question 2

In the troposphere, temperature ________ with increasing altitude, while in the stratosphere, temperature ________ with increasing altitude.
 
  A) increases, increases
  B) decreases, decreases
  C) increases, decreases
  D) decreases, increases
  E) decreases, remains constant

[scottmt]

Answer to Question 1

C

Answer to Question 2

D