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AGRAWAL EXAM CART BIHAR-FOSSIL FUELS (COAL AND PETROLEUM & ITS REFINING ), ITS COMBUSION AND FLAME-JNV PREVIOUS YEARS (2007-2020) QUESTIONS
- Which of the following is not a constituent of petroleum?
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- The black thick liquid with unpleasant smell is known as .
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- Naphthalene balls are obtained from
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- Coal is formed from the remains of
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- When coal burns in air ...... gas is mainly produced.
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- Fill in the blanks. The process of separating the various constituen...
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- Choose the correct statement from the following-
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- If a person’s clothes catches fire, the best way to extinguish the fir...
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- It is mainly found in 'Bio-Gas' -
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- Power alcohol is :
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- The main component of natural gas is :
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- Which of the following gases has the blue flame?
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- Choose the correct statement from the following: (i) CNG is an idea...
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- Which of the forms of energy mentioned below have lastly originated fr...
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- Which of the following gas is used in Gas-lighter?
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- Which of the following is known as Marsh gas?
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- What is obtained by the fraction distillation of bones?
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- Which of the region of a flame is called luminous zone?
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- Water gas is a mixture of
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- Which of the following is the property of good fuel ?
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