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PPSC Prelims 2025 GS Question Paper (07-Dec-2025)

Medium 100 Questions 180 min 200 marks 2 attempts

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180 min · 200 marks · Full test mode with leaderboard

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Question No: 91Difficulty: mediumMarks: 2mcqAnswered correctly: 0%

Which of the following chemicals is used in cloud seeding to enhance rainfall ?

Question No: 92Difficulty: mediumMarks: 2mcqAnswered correctly: 0%

Consider the following statements: 1. The Nagoya Protocol was adopted in 2010 with the objective of ensuring access to genetic resources and the fair and equitable sharing of benefits arising from the use. 2. After the ratification of the Nagoya Protocol, the National Biodiversity Authority (NBA) was established in India to fulfil the obligations of the Protocol. Which of the statements given above is/are correct?

Question No: 93Difficulty: mediumMarks: 2mcqAnswered correctly: 0%

Consider the following pairs of tiger reserves and the states where they are located: 1. Satpura Tiger Reserve - Maharashtra 2. Bandipur Tiger Reserve - Karnataka 3. Bandhavgarh Tiger Reserve - Madhya Pradesh 4. Sathyamangalam Tiger Reserve - Tamil Nadu How many of the above pairs is/are correctly matched ?

Question No: 94Difficulty: mediumMarks: 2mcqAnswered correctly: 0%

Match the following layers of the atmosphere with their characteristics : Layers Characteristics A. Stratosphere 1. Characterized by high temperatures as a result of absorption of high energy solar radiation by gases B. Mesosphere 2. A region where photoionization primarily occurs C. Thermosphere 3. Characterised by temperature increases with altitude, leading to a layer in which vertical mixing is limited D. Ionosphere 4. Characterised by temperature decreases with altitude, leading to the coldest place within the Earth system Choose the correct code:

Layers	Characteristics
A. Stratosphere	1. Characterized by high temperatures as a result of absorption of high energy solar radiation by gases
B. Mesosphere	2. A region where photoionization primarily occurs
C. Thermosphere	3. Characterised by temperature increases with altitude, leading to a layer in which vertical mixing is limited
D. Ionosphere	4. Characterised by temperature decreases with altitude, leading to the coldest place within the Earth system

A	B	C	D
1	2	3	4

A	B	C	D
3	4	1	2

A	B	C	D
1	4	3	2

A	B	C	D
3	1	4	2

Question No: 95Difficulty: mediumMarks: 2mcqAnswered correctly: 0%

Consider the following greenhouses gases : 1. Methane (C H_{4}) 2. Carbon dioxide (C O_{2}) 3. Nitric oxide (NO) 4. Hydrochlorofluorocarbons (HCFCs) 5. Perfluorocarbons (PFCs) 6. Sulphur hexafluoride (S F_{6}) Which of these are covered under the Kyoto Protocol ?

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