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Lecturer Chemistry Past Paper 13-02-2025 by SPSC

    Q11: In which Surah of the Holy Quran, the story of Kahf is mentioned?

    قرآن مجید کی کس سورہ میں ، کہف کی کہانی کا ذکر ہے؟

    Q12: To be at daggers drawn means _____?

    Q13: Calculate volume for 10.0 moles of O2 gas at STP?

    Q14: Which country hosted G20 summit in the year 2023?

    Which country has hosted G 20 summit in the year 2023?

    Q15: Hydrogenation of cis-2-butane produces _______?

    Q16: Miss Kiran said, "Do your work quietly."

    Q17: _____ is not an organic addition reaction.

    نامیاتی اضافے کا رد عمل نہیں ہے۔ ______

    Q18: C₆H₁₂ is ______?

    Q19: ____ is an unsaturated hydrocarbon.

    ایک غیر مطمئن ہائیڈرو کاربن ہے۔ ______

    Q20: Laboratory ammonia is 14.3 M with a density of 0.898 g/mL. What is the mole fraction of ammonia in this solution?