They look green because of the “special pair” of chlorophyll molecules.
Helium has only 2 electrons in it's valence shell
So, option D is your answer.
Hope this helps!
There are 6 atoms of oxygen in Ca (NO3)2.
Answer:
Explanation:
Given
Mass of monkey A=20lb
Mass of monkey B=26lb
Mass of monkey C=25lb
acceleration of monkey A=
acceleration of monkey B=0
acceleration of monkey C=
Force Due to monkey A
Force Due to monkey A
Force Due to monkey A
In addition to it Weights of monkeys will be acting downwards therefore net Downwards force is balanced by tension
T=