Answer: Ethyl Ethanoate can be used as a developing solvent. It’s safer.
Explanation:Di ethyl ether should be carefully used because it’s highly flammable and intoxicating when inhaled and can cause explosions because of its high reactivity to air and light.
A heater letting of heat is an example of release of energy. Please comment if you have any questions about my answer.<span />
Crush the limestone... it would give more area for the acid to react