A pot used for heating water contains temporary hard water. after heating the water a white deposit called scale is noticed in the pot. How do you remove the scale?
A Boiling
B Ion exchange
Reacting with dilute acid
D Washing soda​

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

1.solid

2.carbon dioxide

3.helium

the temperature of the gas, in k, not celsius.