Question

93. Which of the following statements is correct ?
(A)Natural gas is found in Dharwar formations.
(B) Mica is found in Gondwana's. (C)Petroleum reserves are found in Aravallis.
(D) Lignite deposits are found in Tertiary's.​

Answer 1

Petroleum reserves are found in Aravallis

Explanation:

• ISPRL that stands for Indian Strategic Petroleum Reserves Limited has found i the hills of Aravallis.
• This company works directly under the Ministry of Petroleum and have recently found oil reserves that can fulfill oil consumption of various people.
• This oil will be used to make petroleum products in addition to supplying crude oil.

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Answer 2

(D) Lignite deposits are found in Tertiary sediments.

Hence, option D is the correct answer.  

Explanation:

Natural gas is found in sedimentary basins, generally in the areas of marine sediments. The Dharwar system consists of minerals like manganese, iron-ore, copper, lead etc but not petroleum.  

Mica is found in Jharkhand, Bihar, Andhra Pradesh, Rajasthan. The Gondwana system has rich deposits of coal, iron-ore, copper etc but not Mica.

Petroleum is found in Krishna-Godavari basin, Cauvery basin, Assam Gujarat and Rajasthan. Aravallis have deposits of copper zinc limestone gypsum etc but not Petroleum.

Lignite deposits are found in tertiary sediments in Tamil Nadu, Gujarat Rajasthan, Puducherry etc. Neyveli in Tamilnadu is well known for lignite  deposits.  

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............is found with petroleum deposit and it release when crude oil is bought to surface

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