Science
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Inorganic Compounds Of Nitrogen

What are the inorganic compounds of nitrogen? Information about the properties and uses of inorganic nitrogen compounds. Inorganic Nitrogen Compounds;…

Countries&Places
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Where is Safad

SAFAD, is a town in Israel, northwest of the Sea of Galilee. Altemate forms of the name are Zefat (Hebrew)…

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What is Safety Lamp

SAFETY LAMP, a portable shielded-flame lamp used in mines to detect the absence of adequate oxygen or the presence of…