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.

Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

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Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

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.

The first oil well in Assam was dug in 1867, but the first commercially viable oil well was drilled in 1889.

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The first oil well in Assam was dug in 1867, but the first commercially viable oil well was drilled in 1889.

Manipur is often referred to as the "Jewel of India" due to its stunning natural beauty, rich cultural heritage, and unique geography. It is known for its picturesque landscapes, diverse tribes, vibrant festivals, and the famous Loktak Lake.

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Manipur is often referred to as the "Jewel of India" due to its stunning natural beauty, rich cultural heritage, and unique geography. It is known for its picturesque landscapes, diverse tribes, vibrant festivals, and the famous Loktak Lake.

Dima Hasao district has the lowest population density in Assam, with 44 people per square kilometer.

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Dima Hasao district has the lowest population density in Assam, with 44 people per square kilometer.

Assam tea, like all true teas, comes from the Camellia sinensis plant. However, the specific variety that is predominantly grown in Assam and gives its distinctive characteristics is Camellia sinensis var. assamica. This variety is well-suited to the hot and humid climate of Assam.

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Assam tea, like all true teas, comes from the Camellia sinensis plant. However, the specific variety that is predominantly grown in Assam and gives its distinctive characteristics is Camellia sinensis var. assamica. This variety is well-suited to the hot and humid climate of Assam.

1960

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1960

Mawsynram is a place that receives the highest average rainfall in the world. This place is located in Meghalaya, India.

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Mawsynram is a place that receives the highest average rainfall in the world. This place is located in Meghalaya, India.

Maniram Dewan and Piyali Barua were charged with treason. On 26 February 1858, they were both hanged by the British in public at Jorhat. Their capital punishment shocked the entire Assam valley, which had not witnessed such public executions for a long time.

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Maniram Dewan and Piyali Barua were charged with treason. On 26 February 1858, they were both hanged by the British in public at Jorhat. Their capital punishment shocked the entire Assam valley, which had not witnessed such public executions for a long time.

Brajanath Sharma, a prominent figure in Assamese theatre, founded the 'Shil Kalika Opera Party' in 1921. This marked an important early development in the evolution of mobile theatre in Assam. Sharma is recognized for his pioneering work in bringing theatre to wider audiences, particularly in rural areas, and the 'Shil Kalika Opera Party' was a key part of his contribution.

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Brajanath Sharma, a prominent figure in Assamese theatre, founded the 'Shil Kalika Opera Party' in 1921. This marked an important early development in the evolution of mobile theatre in Assam. Sharma is recognized for his pioneering work in bringing theatre to wider audiences, particularly in rural areas, and the 'Shil Kalika Opera Party' was a key part of his contribution.