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TNPSC Group-2 Mains  Paper 2 General Studies 2023 Part-A (15x6=90) Note: Answer not exceeding 50 words each Each question carries six marks Answer any fifteen questions out of eighteen questions in section 1 and 2 Section 1 :      1. Write about the impact of Covid 19 in Environment.     (6)      2. Define the following:     (6)             (a) Endangered (E)             (b) Vulnerable (V)             (c) Threatened (T)     3. What  are the challenges and bottlenecks faced by Indian electricity sector?     (6)     4. Which are the coastal regions of India are under threat due to rising in sea level.     (6)     5.  Discuss and write the relative order of acid strength of the following oxyacids in the ascending           ...