Experts have warned about Taj Mahal that:
pollutants in air are discolouring its white marble
pollutants in water are discolouring its white marble
all of the above
pollutants in land are discolouring its white marble

Question

Experts have warned about Taj Mahal that:
pollutants in air are discolouring its white marble
pollutants in water are discolouring its white marble
all of the above
pollutants in land are discolouring its white marble

Toppr Admin · Accepted Answer

Experts have warned about the Taj Mahal that pollutants in the air are discoloring its white marble- For example- suspended particulate matter such as soot particles emitted by oil refineries has contributed to the yellowing of marble-Option A is correct-

Experts have warned about Taj Mahal that:pollutants in air are discolouring its white marblepollutants in water are discolouring its white marbleall of the abovepollutants in land are discolouring its white marble

Experts have warned about the Taj Mahal that pollutants in the air are discoloring its white marble. For example, suspended particulate matter such as soot particles emitted by oil refineries has contributed to the yellowing of marble.Option A is correct.

Experts have warned about Taj Mahal that:
pollutants in air are discolouring its white marble
pollutants in water are discolouring its white marble
all of the above
pollutants in land are discolouring its white marble

Experts have warned about the Taj Mahal that pollutants in the air are discoloring its white marble. For example, suspended particulate matter such as soot particles emitted by oil refineries has contributed to the yellowing of marble.
Option $A$ is correct.