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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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  2. /Prelims Questions
Q.487·Miscellaneous·2025·Easy

Which one of the following findings is NOT observed in Rutherford's Nuclear Model of Atom?

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Q.488·Miscellaneous·2025·Easy

Which one of the following particles in the nucleus of an atom was discovered by J. Chadwick?

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Q.489·Miscellaneous·2025·Easy

Which one of the following oxides is a neutral oxide?

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Q.490·Miscellaneous·2025·Easy

What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?

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Q.491·Miscellaneous·2025·Easy

Which one of the following statements is NOT correct?

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Q.492·Miscellaneous·2025·Easy

Consider the following statements : Statement I : Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediate contaminants from various industries. Statement II : Activated carbon exhibits a large surface area and a strong potential for adsorbing heavy metals. Statement III : Activated carbon can be easily synthesized from environmental wastes with high carbon content. Which one of the following is correct in respect of the above statements?

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Q.493·Miscellaneous·2025·Easy

Chronologically arrange the following political events related to Indian National Movement beginning from the earliest: 1. Formation of Swaraj Party 2. Communal Award 3. Lucknow Pact 4. Simla Conference Select the answer using the code given below:

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Q.494·Miscellaneous·2025·Easy

Placing the earliest first, arrange the following countries in the chronological order in which they granted universal adult franchise: 1. USA 2. Sri Lanka 3. Japan 4. India Select the answer using the code given below:

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Q.495·Miscellaneous·2025·Easy

Which one of the following statements is correct?

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Q.496·Miscellaneous·2025·Easy

Consider the following subjects under Constitution of India : I. List I-Union List, in the Seventh Schedule II. Extent of the executive power of a State III. Conditions of the Governor's office For a constitutional amendment with respect to which of the above, ratification by the Legislatures of not less than one-half of the States is required before presenting the bill to the President of India for assent?

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Q.497·Miscellaneous·2025·Easy

Which one of the following statements is NOT correct?

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Q.498·Miscellaneous·2025·Easy

Temperate forests of South India, known as 'Sholas' are found in which of the following hills? 1. Anaimalai 2. Nilgiris 3. Palani Select the answer using the code given below:

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Q.499·Miscellaneous·2025·Easy

As per the India State of Forest Report 2021, which one of the following Himalayan states has the highest percentage of its geographical area under forest ?

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Q.500·Miscellaneous·2025·Easy

Consider the following pairs : Region Country I. Mallorca : Italy II. Normandy : Spain III. Sardinia : France How many of the above rows is the given information correctly matched?

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Q.501·Miscellaneous·2025·Easy

As per the Land Revenue Records, any land is categorized as Culturable Waste-Land if it is left fallow (uncultivated) for more than

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Q.502·Miscellaneous·2025·Easy

Which one of the following statements is NOT correct?

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Q.503·Miscellaneous·2025·Easy

Which one among the following is NOT a major oil field located in Gujarat?

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Q.504·Miscellaneous·2025·Easy

Consider the following substances: I. Ethanol II. Nitroglycerine III. Urea Coal gasification technology can be used in the production of how many of them?

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