Question

Why the colour of Taj Mahal becoming yellow??

Answer 1

For years, people living near the Taj Mahal have burned fuel and garbage. Slowly, tiny pieces of those fires are changing the marble on the Taj Mahal from bright white to brownish yellow. The pollution leaves particles that change the marble’s color.
It's color is also changing due to acid rain.

Hope it helps you
Please mark it as brainliest

Answer 2

the Taj Mahal, is slowly turning brownish-yellow because of air pollution, says an Indo-US study which also identifies the pollutants responsible for the effect.
It says Taj is changing colour due to deposition of dust and carbon-containing particles emitted in the burning of fossil fuels, biomass and garbage.
HOPE IT HELPS YOU
PLEASE MARK IT AS BRAINLIEST