Why is the Statue of Liberty Green?
During the Revolutionary War, France became a close friend of Americans seeking freedom from Great Britain. To honor its friendship with America, France gave the U.S. a
During the Revolutionary War, France became a close friend of Americans seeking freedom from Great Britain. To honor its friendship with America, France gave the U.S. a
At normal atmospheric temperatures and pressure, nitrogen exists as gas all around us in the atmosphere. To turn it into a liquid, it needs to
1.आक्सीजन—o₂ नाइट्रोजन—n₂ हाइड्रोजन—h₂ कार्बन डाइऑक्साइड—co₂ कार्बन मोनोआक्साइड—co सल्फर डाइऑक्साइड—so₂ नाइट्रोजन डाइऑक्साइड—no₂ नाइट्रोजन मोनोऑक्साइड (नाइट्रिक ऑक्साइड) — no डाईनाइट्रोजन ऑक्साइड (नाइट्रस ऑक्साइड) — n₂o क्लोरीन —
Atom: ☺ Atom is the smallest possible particle of the element that takes part in any chemical reaction but doesn’t exist in a free state in
Common Names of Chemical Compounds 🔹 Baking Powder➖Sodium Bicarbonate 🔹 Blue Vitriol➖Copper Sulphate 🔹 Bleaching Powder➖Calcium Oxychloride 🔹 Chloroform➖Trichloro Methane 🔹 Chalk (Marble)➖Calcium Carbonate 🔹