Which of the following planets in our solar system is no longer considered a planet, but is now classified as a dwarf planet? [#1296]

In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

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In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

An obtuse angle is an angle greater than 90 degrees but less than 180 degrees, like the angle formed by two walls that meet at a corner.

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An obtuse angle is an angle greater than 90 degrees but less than 180 degrees, like the angle formed by two walls that meet at a corner.

Saturn's ring system is one of the most extensive and visible in our solar system, composed of seven main rings and numerous smaller ringlets. The rings are made up of ice particles and rock debris.

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Saturn's ring system is one of the most extensive and visible in our solar system, composed of seven main rings and numerous smaller ringlets. The rings are made up of ice particles and rock debris.

The Great Pyramid of Giza, built for Pharaoh Khufu, is the oldest and only remaining ancient wonder still standing.

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The Great Pyramid of Giza, built for Pharaoh Khufu, is the oldest and only remaining ancient wonder still standing.

The Treaty of Yandaboo was a historical agreement signed on February 24, 1826, between the Ahom kingdom and the British East India Company, marking the transition from the Ahom kingdom to British colonial rule in Assam. The treaty ended the First Anglo-Burmese War and paved the way for British rule in Assam.

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The Treaty of Yandaboo was a historical agreement signed on February 24, 1826, between the Ahom kingdom and the British East India Company, marking the transition from the Ahom kingdom to British colonial rule in Assam. The treaty ended the First Anglo-Burmese War and paved the way for British rule in Assam.

The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

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The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

American agronomist Norman Borlaug is widely known as the "Father of the Green Revolution". He led initiatives that increased agricultural production worldwide. In 1970, he received the Nobel Peace Prize in recognition of his contributions to increasing food supply and world peace. His work is estimated to have saved over a billion people from starvation.

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American agronomist Norman Borlaug is widely known as the "Father of the Green Revolution". He led initiatives that increased agricultural production worldwide. In 1970, he received the Nobel Peace Prize in recognition of his contributions to increasing food supply and world peace. His work is estimated to have saved over a billion people from starvation.

Neptune, with an average distance of about 4.5 billion kilometers (2.8 billion miles), is the farthest planet from the Sun. Note: Pluto was previously considered a planet but is now classified as a dwarf planet.

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Neptune, with an average distance of about 4.5 billion kilometers (2.8 billion miles), is the farthest planet from the Sun. Note: Pluto was previously considered a planet but is now classified as a dwarf planet.

RK Narayan is famous for his book-Malgudi Days. The book includes 32 stories, all set in the fictional town of Malgudi, located in South India. Each of the stories portrays a facet of life in Malgudi.

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RK Narayan is famous for his book-Malgudi Days. The book includes 32 stories, all set in the fictional town of Malgudi, located in South India. Each of the stories portrays a facet of life in Malgudi.

The Kyaiktiyo Pagoda, also known as the Golden Rock, is located in Myanmar's Mon State, at the top of Mount Kyaiktiyo, about 124 miles (200 kilometers) from Yangon. The pagoda is a small structure (24 ft) built on a granite boulder covered in gold leaves that were attached by male worshippers. It's a significant pilgrimage site for Buddhists and is considered one of the world's most important for the religion.

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The Kyaiktiyo Pagoda, also known as the Golden Rock, is located in Myanmar's Mon State, at the top of Mount Kyaiktiyo, about 124 miles (200 kilometers) from Yangon. The pagoda is a small structure (24 ft) built on a granite boulder covered in gold leaves that were attached by male worshippers. It's a significant pilgrimage site for Buddhists and is considered one of the world's most important for the religion.

International Literacy Day (ILD) is celebrated on September 8th every year by the United Nations Educational, Scientific and Cultural Organization (UNESCO) and most of its member countries. The day was proclaimed in 1966 to remind the international community of the importance of literacy for individuals, policy makers, and practitioners. It also serves as an opportunity for governments and international organizations to promote literacy.

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International Literacy Day (ILD) is celebrated on September 8th every year by the United Nations Educational, Scientific and Cultural Organization (UNESCO) and most of its member countries. The day was proclaimed in 1966 to remind the international community of the importance of literacy for individuals, policy makers, and practitioners. It also serves as an opportunity for governments and international organizations to promote literacy.