1.

What is helium?????​

Answer» <html><body><p><img align="absmiddle" alt="{\fbox{\boxed {\huge{\rm{\blue{Answer}}}}}}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%7B%5Cfbox%7B%5Cboxed%20%7B%5Chuge%7B%5Crm%7B%5Cblue%7BAnswer%7D%7D%7D%7D%7D%7D" title="{\fbox{\boxed {\huge{\rm{\blue{Answer}}}}}}"/> </p><p>Helium is a chemical element with the <a href="https://interviewquestions.tuteehub.com/tag/symbol-1236697" style="font-weight:bold;" target="_blank" title="Click to know more about SYMBOL">SYMBOL</a> He and atomic number 2. It is a colorless, odorless, <a href="https://interviewquestions.tuteehub.com/tag/tasteless-7379004" style="font-weight:bold;" target="_blank" title="Click to know more about TASTELESS">TASTELESS</a>, non-toxic, inert, monatomic gas, the first in the noble gas group in the <a href="https://interviewquestions.tuteehub.com/tag/periodic-598580" style="font-weight:bold;" target="_blank" title="Click to know more about PERIODIC">PERIODIC</a> table. Its boiling point is the lowest <a href="https://interviewquestions.tuteehub.com/tag/among-374776" style="font-weight:bold;" target="_blank" title="Click to know more about AMONG">AMONG</a> all the elements. </p><p>Symbol: He</p><p>Atomic mass: 4.002602 u</p><p>Atomic number: 2</p><p>Electron <a href="https://interviewquestions.tuteehub.com/tag/configuration-11827" style="font-weight:bold;" target="_blank" title="Click to know more about CONFIGURATION">CONFIGURATION</a>: 1s2</p><p>Boiling point: -268.9 °C</p><p><img align="absmiddle" alt="Corazon Devil Follow Me ♡♡body {display: grid;min-height: 100vh;justify-content: center;align-content:center;background: repeating-linear-gradient(circle, white,pink, red);background: repeating-radial-gradient(circle, white, pink, red);}" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Csvg%20class%3D%22heart%22%20viewBox%3D%22-2-2%2098.6%2090.81%22%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctitle%3ECorazon%3C%2Ftitle%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctext%20x%3D8%20y%3D22%20dx%3D%220%200%200%200%200%200%200%22%20dy%3D%222-8-2%20-1%20%201%202%204%22style%20%3D%22font%3Abold.7em%20arial%3B%20fill%20%3A%20red%3B%22%3E%20Devil%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctspan%20x%3D60%20y%3D22%20style%3D%22font%3A%20bold.7em%20arial%3B%20fill%3A%20blue%3B%22%3E%20%3C%2Ftspan%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctspan%20x%3D10%20dy%3D15%20style%20%3D%22font%3A%20bold.%206em%20arial%3B%20fill%3A%20navy%3B%22%3E%20%3C%2Ftspan%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctspan%20x%3D25%20dy%3D10%20style%20%3D%22font%3Abold.%206em%20arial%3B%20fill%3A%20red%3B%22%3EFollow%20Me%3C%2Ftspan%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctspan%20x%3D35%20dy%3D10%20style%20%3D%22font%3Abold.%206em%20arial%3B%20fill%3A%20navy%3B%22%3E%20%3C%2Ftspan%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Ctspan%20x%3D37%20dy%3D10%20style%20%3D%22font%3Abold.%205em%20arial%3B%20fill%3A%20navy%3B%22%3E%E2%99%A1%E2%99%A1%3C%2Ftspan%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Canimate%20attibuteType%3D%22XML%22%3C%2Fp%3E%3Cp%3EattributeName%3D%22visibility%22from%3D%22visible%22%20to%3D%22hidden%22dur%3D%229.2s%22%20begin%3D%220s%22%2F%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3C%2Ftext%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Cpath%20stoke%3D%22firebrick%22%20stroke-width%3D%223%22%20d%3D%22M86.81%2C8.1%205a27.79v%2C0%2C%200%2C%201%2C0%2C%2039.33L47.48%2C86.81%2C8.15%2C47.48A27.81%2C27.81%2C0%2C0%2C1%2C47.48%2C8.15%2C27.79%2C27.79%2C0%2C0%2C1%2C86.81%2C8.1%205Z%22%2F%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3C%2Favg%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%3Cstyle%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Ebody%20%7B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Edisplay%3A%20grid%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Emin-height%3A%20100vh%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Ejustify-content%3A%20center%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Ealign-content%3Acenter%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Ebackground%3A%20repeating-linear-gradient%28circle%2C%20white%2Cpink%2C%20red%29%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3Ebackground%3A%20repeating-radial-gradient%28circle%2C%20white%2C%20pink%2C%20red%29%3B%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%7D%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E" title="Corazon Devil Follow Me ♡♡body {display: grid;min-height: 100vh;justify-content: center;align-content:center;background: repeating-linear-gradient(circle, white,pink, red);background: repeating-radial-gradient(circle, white, pink, red);}"/></p><p></p></body></html>


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