"King Bell" is the largest bell in the world with the weight of 202 tons. It is made out of bronze. Find how many tons of copper and tin "King Bell" consists of, if you know that the mass part of copper in the bronze it's made of is 40%​

The answer is the first option just took the test

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.