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SPSC Lecturer Chemistry Past Paper 2000 to till date

    Q161: Gases conduct electricity at _____?

    گیسیں _____ پر بجلی چلاتی ہیں؟

    Q162: Mechanism for the emission of β⁻ particle from nucleus is that in which?

    Q163: The Antonym of Triumph is?

    Q164: The Synonym of Pathos is?

    Q165: Oxygen atom contain 8 protons, 8 electrons ______ neutrons.

    Q166: The noun of adjective "gigantic" is?

    Q167: Which of the following possesses sp³d² hybridization?

    Q168: The rate law for the following reactions: 2NO₂ → NO₃ + NO K1; Slow NO₃ + CO → NO₂ + CO₂ K2; Fast

    Q169: Which of following is used to calibrate the absorbance scale in UV-Visible instrument?

    الٹرا وایلیٹ مرئی آلے میں جاذب پیمانے کو کیلیبریٹ کرنے کے لئے مندرجہ ذیل میں سے کون سا استعمال ہوتا ہے؟

    Q170: What would be the transmittance reading on a spectrophotometer at 0.25 absorbance?