Answer: The kind of test that can be performed to make sure that you are not accidentally trying to sell a fool's gold (iron pyrite) is called the Acid Test.
Explanation: This Acid test is performed by making a little scratch on the gold and adding drops of a liquid nitric acid on that spot, after adding the nitric acid, if the spot turns green it is a fake gold but if the spot is unaffected, it is a real gold.
The answer is <span>Jakarta</span>
Answer:
C
Explanation:
As we go deep inside the Earth : temperature and layer thickness increase with depth.
If Antartica melts, the flood water will not flood the whole earth.
It is called as "Plate Tectonics".
