What chemical reactions are responsible for damage to old stone buildings

decay because of the stone itself will start to crumble

Answer:rain water, salt, climate

Explanation:

Climate is the act of all atmospheric events such as rainfall, temperature, wind, air pressure and humidity etc. In recent years, the alterationsabout natural environment and climate observed in Chhattisgarh state negatively affected the monumental buildings, the cultural riches ofthe state that they have been worn out by various natural effects for a long time. However, since monumental buildings have greatimportance due to their identity of transferring old era information to the future generations, there should be taken special precautionsagainst deteriorations on the monumental buildings. Climate-related deteriorations on the monumental buildings resulted from temperaturedifferences between summer-winter and day-night, water movement at the building due to capillarity, abrasive effects of rain water, salt andsome chemicals involved in water, particles carried by wind and air pollution. The deteriorations occurred on the monumental buildingsdue to climate changes have investigated for Chhatisgarh and the deterioration effects on construction materials have been discussed.