Which of the following scientists is credited with the development of the first successful polio vaccine? [#1300]

Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

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Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

Maqbool Fida Husain, an Indian contemporary painter who has been popularly known as “The Picasso of India”. M. F. Husain was called the 'Picasso of India' by the Forbes magazine.

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Maqbool Fida Husain, an Indian contemporary painter who has been popularly known as “The Picasso of India”. M. F. Husain was called the 'Picasso of India' by the Forbes magazine.

The Shore Temple is a complex of temples and shrines that overlooks the shore of the Bay of Bengal. It is located in Mahabalipuram, about 60 kilometres (37 mi) south of Chennai in Tamil Nadu, India.

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The Shore Temple is a complex of temples and shrines that overlooks the shore of the Bay of Bengal. It is located in Mahabalipuram, about 60 kilometres (37 mi) south of Chennai in Tamil Nadu, India.

Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Idukki and Wayanad are the major locations for the growth of spices in the entire state.

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Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Idukki and Wayanad are the major locations for the growth of spices in the entire state.

The Hawa Mahal is a palace in the city of Jaipur, Rajasthan, India. Built from red and pink sandstone, it is on the edge of the City Palace, Jaipur, and extends to the Zenana, or women's chambers. The structure was built in 1799 by the Maharaja Sawai Pratap Singh, grandson of Maharaja Sawai Jai Singh, the founder of the city of Jhunjhunu in the state of Rajasthan.

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The Hawa Mahal is a palace in the city of Jaipur, Rajasthan, India. Built from red and pink sandstone, it is on the edge of the City Palace, Jaipur, and extends to the Zenana, or women's chambers. The structure was built in 1799 by the Maharaja Sawai Pratap Singh, grandson of Maharaja Sawai Jai Singh, the founder of the city of Jhunjhunu in the state of Rajasthan.

The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

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The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

A monopoly market, in simple terms, means a single seller selling a unique product. The seller dominates the market by offering a unique product, setting its own prices, and high barriers restricting new entrants.

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A monopoly market, in simple terms, means a single seller selling a unique product. The seller dominates the market by offering a unique product, setting its own prices, and high barriers restricting new entrants.

Bahadur Shah II, the last Mughal emperor, led the Indian rebellion of 1857, also known as the Sepoy Mutiny or India's First War of Independence.

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Bahadur Shah II, the last Mughal emperor, led the Indian rebellion of 1857, also known as the Sepoy Mutiny or India's First War of Independence.

With a height of 260.5 m (855 ft) Tehri Dam is the tallest dam in India and 13th tallest dam in the world. It is a multi-purpose rock and earth-fill embankment dam on the Bhagirathi River in New Tehri, Tehri Garhwal district in Uttarakhand, India.

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With a height of 260.5 m (855 ft) Tehri Dam is the tallest dam in India and 13th tallest dam in the world. It is a multi-purpose rock and earth-fill embankment dam on the Bhagirathi River in New Tehri, Tehri Garhwal district in Uttarakhand, India.

National Highway 2 (NH2): NH2 runs from Delhi to Kolkata, intersecting NH1 at Delhi and passing through cities such as Agra, Kanpur, and Dhanbad.

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National Highway 2 (NH2): NH2 runs from Delhi to Kolkata, intersecting NH1 at Delhi and passing through cities such as Agra, Kanpur, and Dhanbad.

Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.

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Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.