The order of the answers are as follows:
B
C
D
A
WOW, I gave you the answer, i used a periodic table, i got the mass of gold and i linked a helpful link my teacher gave me because we used it in a lab once.
Answer:
iron, graphite,NaCl solution etc are some examples of good conductor of electricity
This statment is false, the pen on a seismograph does not swing freely.
Answer: C REDUCTION
Explanation:
Guessed after knowing oxidation isn't the answer. Got right