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UPSC 2022: Consider the following : 1. Carbon monoxide 2. Nitrogen oxide 3. Ozone 4. Sulphur dioxide Excess of which of the above in the environment is/are cause(s) of acid rain ?
(a)1,2 and 3
(b)2 and 4 only
(c)4 only
(d)1, 3 and 4
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Not attemptedCorrect Answer: (b) 2 and 4 only
Nannuka established the Chandela dynasty, and Nagabhata II was a well-known Gurjara-Pratihara king—both matches are correct. Jayashakti was also a Chandela, not a Paramara, and the celebrated king Bhoja belonged to the Paramara house, not the Rashtrakutas; hence only two pairs are correct. ([forumias.com](https://forumias.com/blog/answer-key-upsc-ias-cse-prelims-2022-gs-paper-1-questions/))
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Frequently Asked Questions
What is the correct answer to this UPSC 2022 Medieval History question?▼
The correct answer is option (b): 2 and 4 only. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Medieval Regional Kingdoms / Central & North-Indian Dynasties question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 2022, GS Paper 1, as Question 92. It falls under Medieval History > Medieval Regional Kingdoms / Central & North-Indian Dynasties.
What is the difficulty level of this UPSC question?▼
This question is rated "moderate". It requires sound conceptual understanding of the topic.
How many UPSC Prelims questions have been asked from Medieval Regional Kingdoms / Central & North-Indian Dynasties?▼
UPSC has asked 1 questions from Medieval Regional Kingdoms / Central & North-Indian Dynasties (under Medieval History) across multiple years. Visit the topic page to see the full list and year-wise trends.