First Grand Test Part 2

The coldest region of the atmosphere(a) Troposphere(b) Thermosphere(c) Stratosphere(d) MesosphereAnswer: dVideo Explanation 22.Regular use of which of the following fertilizers increases the acidity of soil?(a) Potassium nitrate(b) Superphosphate of lime(c) Ammonium…

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First Grand Test Part 1

Which of the following atoms or ions has the electronic configuration 1s22s22p63s23p6 ?(a) Ne(b) Al3+(c) Cl-(d) Mg2+Answer: cExplanationThe Chlorine (17) electron configuration will be 1s22s22p63s23p5. The chloride ion (Cl-), on the…

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PMS 2022

The #PPSC has advertised 50 posts of #Provincial #Management #Service and 5 Posts of Excise & Taxation Officer on 06-03-2022. The Candidates are advised to visit PPSC official website اَلسَلامُ عَلَيْكُم…

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