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 became the capital in the year 1973. In 1874 Shillong was made the capital of the new province of Assam. Dispur became the capital in 1973, when Shillong the erstwhile capital, became the capital of the state of Meghalaya that was carved out of Assam.

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Dispur became the capital in the year 1973. In 1874 Shillong was made the capital of the new province of Assam. Dispur became the capital in 1973, when Shillong the erstwhile capital, became the capital of the state of Meghalaya that was carved out of Assam.

Pakyong Airport is located in Sikkim, India, near Gangtok. It's the first greenfield airport in the Northeastern Region of India.

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Pakyong Airport is located in Sikkim, India, near Gangtok. It's the first greenfield airport in the Northeastern Region of India.

Since 1996, December 2 has been celebrated in Assam as the Sukaphaa Divas, or Asom Divas (Assam Day), to commemorate the advent of the first king of the Ahom kingdom in Assam after his journey over the Patkai Hills.

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Since 1996, December 2 has been celebrated in Assam as the Sukaphaa Divas, or Asom Divas (Assam Day), to commemorate the advent of the first king of the Ahom kingdom in Assam after his journey over the Patkai Hills.

Madhubani art (originally Mithila art) is a style of painting practiced in the Mithila region of India and Nepal. It is named after the Madhubani district of Bihar, India, which is where it originated. Jitwarpur and Ranti are the two most notable cities associated with the tradition and evolution of Madhubani art. The art was traditionally practiced by female members of Brahman and Kayastha castes.

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Madhubani art (originally Mithila art) is a style of painting practiced in the Mithila region of India and Nepal. It is named after the Madhubani district of Bihar, India, which is where it originated. Jitwarpur and Ranti are the two most notable cities associated with the tradition and evolution of Madhubani art. The art was traditionally practiced by female members of Brahman and Kayastha castes.

Thuria refers to a specific style of traditional earrings worn by Assamese women. They are often made of gold or silver and feature intricate designs.

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Thuria refers to a specific style of traditional earrings worn by Assamese women. They are often made of gold or silver and feature intricate designs.

1881 dibrugarh to mirgherita

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1881 dibrugarh to mirgherita

"Halfway to Heaven" is the tourism slogan for the state of Meghalaya in northeast India, which is also known as the "Abode of Clouds". The slogan is said to capture the state's natural beauty.

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"Halfway to Heaven" is the tourism slogan for the state of Meghalaya in northeast India, which is also known as the "Abode of Clouds". The slogan is said to capture the state's natural beauty.

Sualkuchi is a town in the Kamrup district of Assam, India. It is renowned for its centuries-old tradition of silk weaving, particularly of Muga silk.

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Sualkuchi is a town in the Kamrup district of Assam, India. It is renowned for its centuries-old tradition of silk weaving, particularly of Muga silk.

James Augustus Hicky

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James Augustus Hicky

Jai Prakash Narayan

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Jai Prakash Narayan