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.
What is causing damage to the Taj Mahal?
Damage to Taj Mahal (made up of marble) is caused by acid rain . ... It consists of acids such as sulphuric acid and nitric acid. It corrodes metals, marbles, slate, stone etc. This phenomenon is called stone leprosy.
Why is the Taj Mahal turning yellow?
The Taj Mahal is turning yellow mainly due to these reasons: air pollution, discoloration of marble due to oxidation of its constituents , environmental neglect and wear and tear caused by millions of tourists who visit it every year.
Who is responsible for turning yellow Taj Mahal?
The gas causing the yellowing of Taj Mahal is Sulphur dioxide . When Sulphur in the chimneys of factories reacts with atmospheric oxygen, it forms Sulphur dioxide and escapes into the atmosphere. It reacts with the water molecules present in the atmosphere forming sulphurous acid and sulphuric acid.
Which agents are responsible for turning the Taj Mahal yellow?
Sulphur dioxide is responsible for turning Taj Mahal yellow. It also gets dull due to mineral impurities present in the marble get oxidised and create brown stains.
Is the Taj Mahal sinking?
For now, the answer is no . Many architects believe the Taj Mahal is sinking steadily. The monument’s foundation is dependent on moisture from the Yamuna River. As the river recedes, the foundation is compromised.
Has Taj Mahal been damaged?
Due to the storm, the marble railing at the world heritage monument Taj Mahal suffered extensive damage. At least four people have died and 30 injured in the storm that raged through Agra for about 50 minutes on Friday.
Will the Taj Mahal collapse?
The Taj Mahal will collapse within five years unless urgent action is taken to shore up its foundations , campaigners have warned. The 358-year-old marble mausoleum is India’s most famous tourist attraction, bringing four million visitors a year to the northern city of Agra.
Is chlorine responsible for turning Taj Mahal yellow?
Answer: Sulphur dioxide is responsible for turning Taj Mahal yellow.
How is acid rain a threat to the beauty of the Taj Mahal?
ACID RAIN IS AMAJOR THREAT TO THE TAJ MAHAL. WHEN THE ACIDS FALL ON THE MARBLE ,THEY REACT AND CAUSE “MARBLE CANCER” TO THE MONUMENT . THE SOOT PARTICLES FROM MARTHURA OIL REFINERY LEAD TO THE YELLOWING OF THE MARBLE. ... When these acids react with water in the rain, they form acid rain.
Which is the major source for Sulphur dioxide Mcq?
Explanation: Though emission of sulphur dioxide is peak during volcanic eruptions, its major source is during combustion of crude oil and coal for heat and power generation.
Which of the following isn’t is responsible for turning the Taj Mahal yellow?
Acid rain is responsible for turning Taj Mahal yellow..
Who had coined the term smog?
Dear Robert, It’s a word with an interesting derivation and, sad to say, a word that poor air quality requires us to use more often than we would prefer to. London, England, physician Harold Des Veaux coined the word smog in 1905 to describe natural fog contaminated by smoke: smoke + fog yielded smog.
How much did the Taj Mahal cost?
The Taj Mahal complex is believed to have been completed in its entirety in 1653 at a cost estimated at the time to be around 32 million rupees, which in 2015 would be approximately 52.8 billion rupees (US$827 million) .
What happened to the workers who built Taj Mahal?
According to urban legend, the Mughal Emperor Shah Jehan decreed that after the completion of the magnificent mausoleum, nothing as beautiful would ever be built again. To ensure this, he ordered that the hands of the entire workforce be amputated . This is the myth the recent play Guards At The Taj is built upon.
Can you visit Taj Mahal at night?
Night viewing of Taj Mahal is available on five days in a month i.e. on full moon night and two nights before and two after the full moon . Night Viewing Ticket can be cancelled in the above mentioned office on the day of viewing up to 1 P.M. (Cancellation charges:25% of the ticket).
