500 General Science For Assam Agriculture, PNRD, Assam Police, Assam TET, SSC & Railway Exam (Part-9)

General Science

For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-9)

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500 General Science (Part-9)

1➤ (Q) Which is catalyst used in the Deacon’s process for the manufacture of chlorine?

Ans:- CuCl2

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2➤ (Q) In the Ostwald’s process for manufacture of HNO3, which catalyst is used?

Ans:- Pt

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3➤ (Q) Which gas has maximum colorific value?

Ans:- Oil gas

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4➤ (Q) When ice melts into water, which type of change occurs in entropy?

Ans:- Increases

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5➤ (Q) In which type of coal percentage of carbon is the highest?

Ans:- Anthracite

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6➤ (Q) What is the mixture of carbon monoxide and nitrogen called?

Ans:- Producer gas

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7➤ (Q) What is the mixture of carbon monoxide and hydrogen called?

Ans:- Water gas

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8➤ (Q) Which law of thermodynamics introduces the concept of entropy?

Ans:- Second law

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9➤ (Q) For which element, the standard enthalpy is not zero?

Ans:- Diamond

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10➤ (Q) Which fuel causes minimum environmental pollution?

Ans:- Hydrogen

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11➤ (Q) Which gas has the highest fuel value?

Ans:- Hydrogen

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12➤ (Q) The compound with negative heat of formation is known as which name?

Ans:- Exothermic compound

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13➤ (Q) Which hydrocarbon is mainly present in gobar gas?

Ans:- Methane

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14➤ (Q) What happens when the door of a refrigerator is kept open?

Ans:- Room heated

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15➤ (Q) What does the second law of thermodynamics introduced?

Ans:- The concept of Entropy

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16➤ (Q) What is an extensive property of the system?

Ans:- Volume

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17➤ (Q) A gas expands isothermally and reversible. How much work is done by the gas?

Ans:- Maximum

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18➤ (Q) About which is the information not conveyed by thermodynamics?

Ans:- Rates of reactions

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19➤ (Q) Which is the element that has the highest first ionization potential?

Ans:- Nitrogen

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20➤ (Q) What has the highest ionization potential?

Ans:- Ne

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All 500 General Science PDF

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• Assam GK in Assamese Quiz with Free PDF (Part-4)
• Assam GK in Assamese Quiz with Free PDF (Part-5)

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