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Why ozone hole is maximum over Antarctica?

The very low winter temperatures in the Antarctic stratosphere cause polar stratospheric clouds (PSCs) to form. Special reactions that occur on PSCs, combined with the relative isolation of polar stratospheric air, allow chlorine and bromine reactions to pro- duce the ozone hole in Antarctic springtime.

What is the total area of the hole that was found in ozone layer in Antarctica?

6.3 million square miles

What months do the highest values of the ozone hole appeared over Antarctica?

The ozone hole now occurs every year in Antarctica between the months of September and November, which is the South Pole’s springtime. During this time, ozone levels over most of Antarctica are reduced by about 60% of their usual amount.

Which volcano caused the ozone hole over Antarctica to reach an unprecedented size?

Erebus volcano

Which volcano caused atmospheric shock waves that traveled around the world seven times?


Why is Krakatau so dangerous?

At Anak Krakatau, a large, rapidly sliding mass that struck the water led to the tsunami. These types of events are usually difficult to predict as most of the sliding mass is below water level. These volcanic landslides can lead to major tsunamis.২২ ডিসেম্বর, ২০১৮

What made the loudest sound ever?

Krakatoa is believed to be the loudest sound produced on the surface of the planet — in human history, that is. The Krakatoa volcano erupted with ungodly strength, sending ripples of sound heard thousands of miles away. The Krakatoa eruption was possibly the loudest sound ever experienced by human ears.৬ ফেব, ২০২০

Where is the most silent place on earth?

The Top 10 Quietest Places on Earth

  • Tak Be Ha Cenote, Mexico.
  • Antarctica.
  • Makgadikgadi Pans, Botswana.
  • Zurich, Switzerland.
  • Landmannalaugar, Iceland.
  • Kielder Mires, England.
  • Kelso Dunes, Mojave Desert, US.
  • Olympic National Park, Washington, US.

Which animal screams the most?

Whales are not the only contenders for the loudest animals. Pistol shrimps, also known as snapping shrimps, are famous for their intense “screams”. These crustaceans have a special claw that snaps shut with such speed that it creates a bubble with extremely low pressure.১ এপ্রিল, ২০১৬