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Prelims

UPSC Prelims Questions

Practice UPSC Prelims MCQs by subject and year. Free questions with explanations for focused revision.

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Q.6715·Miscellaneous·2019·Easy

Which one of the following statements is not correct?

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Q.6716·Miscellaneous·2019·Easy

Which one of the following is not an assumption in the law of demand?

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Q.6717·Miscellaneous·2019·Easy

If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as λUV, λVIS and λIR respectively, then which one of the following gives the correct relationship among these wavelengths?

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Q.6718·Miscellaneous·2019·Easy

Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)

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Q.6719·Miscellaneous·2019·Easy

Which of the following planets of our solar system has least mass?

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Q.6720·Miscellaneous·2019·Easy

Which one among the following stars is nearest to the earth?

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Q.6721·Miscellaneous·2019·Easy

The monomer/monomers used for the synthesis of Nylon 6 is/are

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Q.6722·Miscellaneous·2019·Easy

Which one of the following statements is not correct?

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Q.6723·Miscellaneous·2019·Easy

In which of the following, functional group isomerism is not possible?

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Q.6724·Miscellaneous·2019·Easy

Which one of the following elements cannot be detected by “Lassaigne’s test”?

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Q.6725·Miscellaneous·2019·Easy

Very small insoluble particles in a liquid may be separated from it by using

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Q.6726·Miscellaneous·2019·Easy

Match List–I with List–II and select the correct answer using the code given below the Lists: List–I (Compound/Molecule) List–II (Shape of Molecule) A. CH₃F 2. Tetrahedral B. HCHO 1. Trigonal planar C. HCN 4. Linear D. NH₃ 3. Trigonal pyramidal Code :

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Q.6727·Miscellaneous·2019·Easy

The ‘Gujral Doctrine’ relates to which one of the following issues?

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Q.6728·Miscellaneous·2019·Easy

The ‘Beijing Declaration’ is concerned with which one of the following issues?

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Q.6729·Miscellaneous·2019·Easy

The ‘Kyoto Protocol’ is an international treaty that commits State parties to reduction in

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Q.6730·Miscellaneous·2019·Easy

The South China Sea Dispute involves which of the following countries? 1. China 2. Vietnam 3. Malaysia 4. Indonesia Select the correct answer using the code given below.

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Q.6731·Miscellaneous·2019·Easy

Which of the following are the core functions of the United Nations multidimensional peacekeeping operations? 1. Stabilization 2. Peace consolidation 3. To extend support to a losing State in a war Select the correct answer using the code given below.

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Q.6732·Miscellaneous·2019·Easy

Which of the following statements about Alladi Krishnaswami Ayyar, as a drafting member of the Constitution of India, are correct? 1. He favoured the role of the Supreme Court in taking important decisions related to the interpretation of the Constitution of India. 2. He felt that the Supreme Court had to draw the line between liberty and social control. 3. He believed in the dominance of the executive over the judiciary. 4. He favoured a dictatorial form of governance. Select the correct answer using the code given below.

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