Which one amongst the following is the oldest production unit? [#1007]

The Digboi Refinery in Assam is the oldest refinery in India, having been commissioned on December 11, 1901. It was built by the British and is also Asia's first refinery. The refinery is known as the birthplace of the Indian oil industry. Oil was first discovered in 1867 while laying a railway line in the Digboi area.

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The Digboi Refinery in Assam is the oldest refinery in India, having been commissioned on December 11, 1901. It was built by the British and is also Asia's first refinery. The refinery is known as the birthplace of the Indian oil industry. Oil was first discovered in 1867 while laying a railway line in the Digboi area.

Dispur is a suburb of Guwahati, the largest city in Assam. It is the capital city of the state.

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Dispur is a suburb of Guwahati, the largest city in Assam. It is the capital city of the state.

Floods are the most significant natural hazard affecting Assam. The state's geographical location, with its numerous rivers and heavy rainfall, makes it highly susceptible to frequent and severe flooding. The Brahmaputra River and its tributaries, along with the Barak River system, often overflow during the monsoon season, causing widespread devastation.

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Floods are the most significant natural hazard affecting Assam. The state's geographical location, with its numerous rivers and heavy rainfall, makes it highly susceptible to frequent and severe flooding. The Brahmaputra River and its tributaries, along with the Barak River system, often overflow during the monsoon season, causing widespread devastation.

The Great Silk Road was one of the most significant trade routes of the ancient world. During the first century BCE, it was used for trade between China and the Roman Empire.

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The Great Silk Road was one of the most significant trade routes of the ancient world. During the first century BCE, it was used for trade between China and the Roman Empire.

The 35th king of the Ahom kingdom, Suhitpangphaa, also known as Gaurinath Singha, reigned from 1780–1794. His reign was marked by the rise of the Moamoria rebellion and the decentralization of Ahom power. The Moamoria Rebellion was a power struggle between the Ahom king and the Moamoria tribe, followers of Mayamara Satra, that lasted from 1769 to 1805. The rebellion began during the reign of Ahom King Lakshmi Singha and ended during the reign of Ahom King Kamaleswar Singha.

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The 35th king of the Ahom kingdom, Suhitpangphaa, also known as Gaurinath Singha, reigned from 1780–1794. His reign was marked by the rise of the Moamoria rebellion and the decentralization of Ahom power. The Moamoria Rebellion was a power struggle between the Ahom king and the Moamoria tribe, followers of Mayamara Satra, that lasted from 1769 to 1805. The rebellion began during the reign of Ahom King Lakshmi Singha and ended during the reign of Ahom King Kamaleswar Singha.

Hirakud Dam is the longest dam in India with a total length of 25.79 km. The Hirakud Dam is situated on the river Mahanadi, Odisha.

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Hirakud Dam is the longest dam in India with a total length of 25.79 km. The Hirakud Dam is situated on the river Mahanadi, Odisha.

The Bank of Hindustan, established in 1770, is considered the first bank in India. It was located in Calcutta, the then capital of India. The bank was set up by the agency house of Alexander and Company and was successful for 50 years. However, it was liquidated between 1830 and 1832 when its parent company failed during the commercial crisis of 1832.

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The Bank of Hindustan, established in 1770, is considered the first bank in India. It was located in Calcutta, the then capital of India. The bank was set up by the agency house of Alexander and Company and was successful for 50 years. However, it was liquidated between 1830 and 1832 when its parent company failed during the commercial crisis of 1832.

Lord Canning was the first Viceroy of India. His tenure lasted from 1858 to 1862. The Government of India Act of 1858 changed the name of the post of Governor-General of India to the Viceroy of India. The Viceroy of India was to be directly appointed by the British government. Lord Canning was the Governor-General of India during the Indian Sepoy Mutiny in 1857.

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Lord Canning was the first Viceroy of India. His tenure lasted from 1858 to 1862. The Government of India Act of 1858 changed the name of the post of Governor-General of India to the Viceroy of India. The Viceroy of India was to be directly appointed by the British government. Lord Canning was the Governor-General of India during the Indian Sepoy Mutiny in 1857.

Air Asia's registered office and headquarters are located at Kuala Lumpur International Airport. AirAsia is a Malaysian airline that operates a network of low-cost carriers, including Air Asia, Air Asia India, Philippines Air Asia, Indonesia Air Asia, and Thai Air Asia. The airline was founded in 1993 and is the largest airline in Malaysia by fleet size and destinations.

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Air Asia's registered office and headquarters are located at Kuala Lumpur International Airport. AirAsia is a Malaysian airline that operates a network of low-cost carriers, including Air Asia, Air Asia India, Philippines Air Asia, Indonesia Air Asia, and Thai Air Asia. The airline was founded in 1993 and is the largest airline in Malaysia by fleet size and destinations.

According to the Election Commission of India, in order to be recognized as a National Party, a political party must be treated a recognized political party in at least Four states.

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According to the Election Commission of India, in order to be recognized as a National Party, a political party must be treated a recognized political party in at least Four states.

He actively participated in the fight for independence. Bordoloi gave up his law practice to engage deeply in the Non-co-operation movement. He was arrested in 1922 for his involvement, and pur in jail for a year.

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He actively participated in the fight for independence. Bordoloi gave up his law practice to engage deeply in the Non-co-operation movement. He was arrested in 1922 for his involvement, and pur in jail for a year.