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.

Mission Indradhanush (MI) is a health initiative by the Indian government that focuses on immunization. The program was launched in 2014 by Union Health Minister J. P. Nadda to address low immunization coverage for children. The mission aims to immunize all children under two years old and pregnant women against seven vaccine-preventable diseases, including diphtheria, whooping cough, tetanus, polio, tuberculosis, measles, and hepatitis B.

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Mission Indradhanush (MI) is a health initiative by the Indian government that focuses on immunization. The program was launched in 2014 by Union Health Minister J. P. Nadda to address low immunization coverage for children. The mission aims to immunize all children under two years old and pregnant women against seven vaccine-preventable diseases, including diphtheria, whooping cough, tetanus, polio, tuberculosis, measles, and hepatitis B.

Madhab Kandali

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Madhab Kandali

New Delhi is the capital of India. It is a planned city and the seat of the Indian government.

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New Delhi is the capital of India. It is a planned city and the seat of the Indian government.

Bahadur Shah Zafar, also known as Bahadur Shah II, was the last Mughal emperor of India. He reigned from 1837 to 1857. Bahadur Shah Zafar was born on October 24, 1775 in Delhi, India and died on November 7, 1862 in Rangoon, Burma (now Yangon, Myanmar).

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Bahadur Shah Zafar, also known as Bahadur Shah II, was the last Mughal emperor of India. He reigned from 1837 to 1857. Bahadur Shah Zafar was born on October 24, 1775 in Delhi, India and died on November 7, 1862 in Rangoon, Burma (now Yangon, Myanmar).

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.

Dima Hasao

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Dima Hasao

Lothal is the only known port city of the Harappan Civilization. It was located on the banks of the Bhogava River in Gujarat, India, and had a dockyard that connected to the sea.

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Lothal is the only known port city of the Harappan Civilization. It was located on the banks of the Bhogava River in Gujarat, India, and had a dockyard that connected to the sea.

Tukreswari Temple in Goalpara district, Assam is an ancient Hindu temple and is dedicated to Sati as Shakti Peetha. Shakti Peethas are shrines or divine places of Sati, believed to have enshrined with the presence of Shakti due to the falling of body parts of the corpse of Sati.

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Tukreswari Temple in Goalpara district, Assam is an ancient Hindu temple and is dedicated to Sati as Shakti Peetha. Shakti Peethas are shrines or divine places of Sati, believed to have enshrined with the presence of Shakti due to the falling of body parts of the corpse of Sati.

Jatindranath Duwara is a renowned Assamese poet who was the first recipient of the Sahitya Akademi Award in 1955 for his poetry book "Bana Phul".

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Jatindranath Duwara is a renowned Assamese poet who was the first recipient of the Sahitya Akademi Award in 1955 for his poetry book "Bana Phul".

Chabua town, which consists of 10 wards, is situated in Dibrugarh district in the state of Assam. Its name derives from Chah(tea) and bua(plantation). It also known as the Motherland of Tea, because first time in Asia, tea was planted in Chabua.

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Chabua town, which consists of 10 wards, is situated in Dibrugarh district in the state of Assam. Its name derives from Chah(tea) and bua(plantation). It also known as the Motherland of Tea, because first time in Asia, tea was planted in Chabua.