
Grade 66 grade science
One deuteron and alpha particle are in the air at a separation of 1
. The magnitude of electric field intensity on the alpha – article due to the deuteron is:
- 576 x 1011 N- C-1
- 1.44 x 1011 N- C-1
- 20828 x 1011 N- C-1
- Zero

The function of nodulated roots is
A. To store food
B. To provide extra strength
C. To perform photosynthesis
D. To give shelter to bacteria
Last Activity: 1 Year ago



