It would repel some of the negatively charged electrons of the wall so the answer would be C. The wall and the ballon repel each other
It will be 1.247 rods that will equal 247 inches.
Your answer is B. It gets energy from the Sun.
Have a great day :)
PH: 4.80617997
pOH: 9.1938200
[H+]: 1.562
[OH-] 6.4E-10
Acid