I think A. o2 is oxygen, h202 is a clear liquid like bleach, And H20 is water lol :P
Answer:
It seems maybe A is correct answer
Answer:
Ii is the circuit overload
Explanation:
Answer:
It has 3 significant figures
Explanation:
Numbers after decimal are significant figures and zero before decimal is not a significant number.
Hence significant figures are 1,1&5