ग्रह क्यों नहीं टिमटिमाते दिखाई पड़ते हैं?
हम देखते हैं कि तारे टिमटिमाते हैं, लेकिन ग्रह नहीं। इसका कारण यह है की…
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Normality
Preparation and Titration of 0.2N HCl
To prepare a 0.2N HCl solution, you need to dilute concentrated hydrochloric acid with distilled…
Inorganic Chemistry
Phosphorus (P) Position In the Periodic Table, Ores, Preparation, Objective Questions
Phosphorus (P) SymbolPAtomic Number15Oxidation States-3, +3, +5 (most common: +5 in phosphates)Electronic Configuration[Ne] 3s² 3p³ (1s² 2s² 2p⁶ 3s²…
Inorganic Chemistry
Copper (Cu)- Position, Properties, Extraction, Applications and Uses Complete Note
Copper(Cu) SymbolCuAtomic Number29Oxidation States+1, +2Electronic Configuration[Ar] 3d10 4s1 / (1s² 2s² 2p⁶ 3s² 3p6 3d10 4s1)Atomic Mass63.54 u…