Byriztagar Everyday Science Mcqs Nitrogen is prepared in the laboratory by heating:A. Aluminium nitrateB. Ammonium sulphateC. The mixture of ammonium chloride and sodium nitriteD. The mixture of ammonium chloride and calcium oxideUpdated by: Toheed Ahmed
PM Imran Khan recently wrote an article in?Updated on January 11, 2026|Posted in Pakistan Current Affairs MCQs
Which of the following is used as a food preservative?Updated on January 9, 2026|Posted in Everyday Science Mcqs
Pakistan Fund was setup by Quaid in________?Updated on January 11, 2026|Posted in Pakistan Current Affairs MCQs
3 May is observed Internationally as _________.Updated on January 10, 2026|Posted in General Knowledge MCQs
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The headquarter of NATO is located in _________.Updated on January 10, 2026|Posted in General Knowledge MCQs
A chair is tilted about two of its legs and then left. It would return to its original position if:Updated on January 9, 2026|Posted in Everyday Science Mcqs
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