Question

Taj Mahal has been corroded by

Answer 1

Answer:

Marble slabs in the Taj are joined together with iron lugs and dowels. Over time, moisture and highly corrosive gases, such as sulphur dioxide, make these connectors rust. The rusting process causes the lugs and dowels to expand and the consequent stress shatters the marble, a phenomenon known as spalling.

Answer 2

Answer:

Marble slabs in the Taj are joined together with iron lugs and dowels. Over time, moisture and highly corrosive gases, such as sulphur dioxide, make these connectors rust. The rusting process causes the lugs and dowels to expand and the consequent stress shatters the marble, a phenomenon known as spalling.

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